poweredge r420 memory configuration. 2 TB up to 48 TB) All-flash storage (1. poweredge r420 memory configuration

 
2 TB up to 48 TB) All-flash storage (1poweredge r420 memory configuration  If the controller has embedded memory or the memory socket is damaged, the PERC Controller will need replacement

• Change the default configuration of the VM. Each server has 8 x 900GB 10K RPM, SAS6 2. Each memory channel manages two DIMM slots. Just added to your cart. Let me know if you any additional questions. Table 29. NET! 🇺🇸. Press the < Num Lock > key, and verify that the Num Lock light is on. Shop with us!. 3. 5-inch drives, 8 x 2. If you need tech support, please contact us. Support Home; Contact Support;Summary: This article provides Dell PowerEdge server troubleshooting for No Power, No POST, No Boot and No Video issues. . If you need tech support, please contact us. Removing A 2. Requires x4- or x8-based memory modules e. Documentation. Page 32:. Memory modules have been detected but appear to be incompatible or in an invalid configuration. Dell PowerEdge R420 Server Memory If you are looking to maximize your server's memory while staying within your budget. DIMM type: Only one type of DIMM can be used in a system. All eleventh-generation PowerEdge servers are designed to make the user experience easier while saving time and money. 1 System overview Introduction Designed for extraordinary performance on a wide range of applications, the Dell™ PowerEdge™ R620 rack server is an impressive general-purpose platform that is perfect for data centers with5 Memory The large memory footprint of the Dell PowerEdge R420 offers greater capacities, higher frequencies, and more flexibility. You can try it and see whether BIOS is detecting all memory. Dell PowerEdge R310 and T310 not allowing 6x 4GB RDIMM configuration. The Dell R420 provides two PCIe 3. I have a dell poweredge 420 with 3 hard drives. Advanced ECC (Lockstep) Memory Optimized (Independent Channel) Mode; Memory Sparing; Memory Mirroring; Sample Memory Configurations; Removing Memory Modules; Installing Memory Modules; Hard Drives. Boot devices such as storage controllers and network interface controllers require increasing amounts of memory to execute theirSpecs DELL PowerEdge R420 server 300 GB Rack (1U) Intel® Xeon® E5 Family E5-2420 1. Shop with us!1 System overview Introduction The Dell ™ PowerEdge™ R520 is a 2-socket, 2U rack-mount server offering an excellent balance of processing power, storage capacity, and redundancy. See illustration below: Based on your current configuration, you will need four of 16GB RDIMM modules (4X16GB) and not one in order to have a. 5 drive RAID 5. Check the edge connector of the memory DIMM for any damage. Dear All, Please advise solution to fix the problem (SW0700: iDRAC is not ready. . 5 Inch Hard-Drive. Memory Configuration: 64GB (4x16GB) PC3-10600R DDR3 Registered . Place the processor in the processor tray. B4 &B5 = 4GB. Model Specifications 257,752 Dell Upgrades Supplied. R420; R420XR; R430; R440; R450; R510; R515; R520; R530; R540; R550; R610; R620; R630; R630XL; R640; R6415; R650; R650xs; R6515; R6525;. 0 x8 and two PCI-E 3. 2 SSD via an PCIe adpter to on of our PowerEdge R420 servers, it started booting in UEFI mode and no longer in BIOS mode. Select your system, then Drivers & downloads filtering by category SAS RAID or by using the keyword PERCCLI. 5 Inch. The. . Hit enter. A1 A2 A3 are one bank. Dell reserves the right to make changes without further notice to any products herein. R420; R420XR; R430; R440; R450; R510; R515; R520; R530; R540; R550; R610; R620; R630; R630XL; R640; R6415; R650; R650xs; R6515; R6525;. Advanced ECC (Lockstep) Memory Optimized (Independent Channel) Mode; Memory Sparing; Memory Mirroring; Sample Memory Configurations; Removing Memory Modules; Installing Memory Modules; Hard Drives. 1. Dell PowerEdge R420 Systems Owner's Manual Publish date: 15 DEC 2014 . system memory quickly and securely with System Erase. • Ensuring that the security mechanisms are enabled, and are up-to. 384GB. The PowerEdge™ R420 helps enable you to target your requirements with up to eight drives. ii PowerEdge R420 Technical Guide This document is for informational purposes only. None of them show up in BIOS. Rebooting. product families, and complemented by substantial memory capacity and broad I/O bandwidth, the T420 provides high, balanced performance and built-in room for growth. Please refer below link for details. General Memory Module Installation Guidelines; Mode-Specific Guidelines. In the System Setup Main Menu page, click iDRAC Settings. Processor 1 has 2 memory banks consisting of slots A1, A2 & A3 and the other bank is just slot A4. £5440. Table 2. The server supports up to eight 2. Why may there be various speeds of Dell PowerEdge R450 memory? Some servers often have various configurations and versions. Page 1 PowerEdge R420 Technical Guide The powerful 2-socket, 1U Dell PowerEdge R420 rack server delivers double-down density for web serving, collaboration and high- performance computing. System Identification Button. The configurations were identical with the processor being the independent variable. The PowerEdge R440 delivers the perfect combination of performance and density for HPC and web-tech deployments with a feature set right-sized for scale-out infrastructure environments. The same goes for the other. 5 " Hot Plug Hard Drive . Otherwise, for optimal configuration with the current DIMMs, you should have: A1 =16 GB, A4 = 4 GB and B1 =16 GB, B4 = 4 GB which gives you total memory capacity of 40 GB. Just added to your cart. (See image 1)Dell PowerEdge R420 Server Memory If you are looking to maximize your server's memory while staying within your budget. Severity: Warning, Category: Configuration, MessageID: SWC8619, Message: The Chassis Management Controller is unable to process data from the server in slot 1. To enable this I read so far i have to make some settings in . Removing A 3. How much memory does the Dell PowerEdge R420 Server take?A minimal single-channel configuration of 1 GB memory modules per processor is also supported in this mode. PowerEdge R420 rack server offers next-generation Intel processing, 12 DIMM slots, hot swap HDDs and PCIe expansion for mainstream business applications. A 2-socket, 1U rack server, the Dell PowerEdge R420 delivers mainstream performance and density. . 5” or 2. configuration options (those not soldered to the motherboard) are not included in the Statement of Volatility. The internal dual SD module enables Dell's unique Failsafe Virtualization architecture, Dell PowerEdge R420 Memory Configuration Guide. Server Dell PowerEdge R420 Installation Manual. For best performance you want to populate the banks evenly. IEEE 802. Here you will find all the resources to learn more about memory for your server, troubleshoot any memory issues or simply upgrade your PowerEdge server's memory from selecting the right memory for you, to buying it, installing it and configuring the DIMM's in your system. What Dell PowerEdge R750 memory speed is supported? DDR4-3200. The machine was booting fine. Submit. Password: calvin. All memory on all processors and channels run at the same. When i use 2 Ram for A1, A2, 2 for B1 , B2 = Total = 32GB and not having problem. Virtual Machine DataStore Stores VM configuration and virtual disk files. Select the disks to be added at VD and press button Apply Changes. Press <F2> during Power-on Self-test (POST). You may have listed your current memory configuration incorrectly. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program. Cache Memory. To ensure the integrity of your download, please verify the checksum value. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoidEvolving from the previous 11th Generation Dell PowerEdge R410 (end of life) , the Dell R420 uses the Intel Xeon Scalable processors from the E5-2400 V1 and V2 family. NOTE: Ensure that the pin 1 indicator on the processor tray is aligned with the pin 1 indicator on the processor. You can upgrade your Dell PowerEdge R420 Server to up to a maximum memory capacity of 384GB /48GB Memory. System Messages (continued) Message Warning! Unsupported memory configuration detected. System Memory. Close search. 5 PowerEdge R420 Technical Guide 1 System overview Introduction The Dell™ PowerEdge™ R420 is a 2 -socket, 1U rack -mount server offering powerful performance and scalability in a dense 1U rack form factor. . type=raid1 for RAID-1 or type=raid5 for RAID-5. I want to upgrade the RAM on the system, adding 4 more HMT31GR7CFR4A-H9 module but not sure if I can do it. This unit comes equipped with up to 12 DIMM slots that utilize DDR3 ram and support speeds of 1866MT/s. See Figure 1 for an example of memory errors appearing in the iDRAC interface on an R715. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. Not absolutely necessary, but recommended. Hey Sysadmin. VanguardSam. Dell. Add 2 DIMMs to Slot A1, B1 (total 48GB) - passed Configuring. The card is available in Adapter (low profile and full height), Mini Monolithic, and Mini Blade form factors for internal storage and tape. Remote Access: iDRAC 7 Express . Non-redundant power supply. Skeptical that 3 drives crashed on same day with no history of issues. The R420 supports a flexible memory configuration according to these basic rules: Speed: If DIMMs of different speeds are mixed, all channels across all processors operate at the slowest DIMM’s common frequency. 5" SAS/SATA. The R430 systems are available in the following configurations: System Configuration Four hard-drive systems 20-09-2019 01:00 AM. System Memory. What are the possible configuration/ranking options with adding additional 4GB and/or 8GB sticks?That looks like a good combination as 2 slot is not working. A4 A5 A6 are the 2nd bank. A RAID set that is Partially Degraded or in a Degraded state. 0 lane. Dell PowerEdge 11th generation servers are designed to meet customer needs by combining customer-What Dell PowerEdge R450 memory speed is supported? DDR4-3200. Dell PowerEdge R420 Pdf User Manuals. Overview. Memory configurations . Overview. I was going to configure a single LUN on. product families, and complemented by substantial memory capacity and broad I/O bandwidth, the T420 provides high, balanced performance and built-in room for growth. Models Drive Types PCI Support. and I'm unsure as to how to configure them in my PowerEdge R410. WARNING: Before performing the following procedure, review the safety instructions that came with the system. 0c . 1 Overview . m386b4g70bm0-yk00 is LRDIMM and PowerEdge R420 does not support LRDIMM. 00. How to Install OS Deployment (VMware ESXi) Using CD/DVD. Get more from a wide range of applications with the PowerEdge R520’s configuration flexibility and capacity for growth. General Memory Module Installation Guidelines; Mode-Specific Guidelines. Uwagi, przestrogi i ostrzeżenia UWAGA: UWAGA oznacza ważną informację, która pozwala lepiej wykorzystać komputer. Hi,I got an Dell PowerEdge R420 for my HomeLab. Specs. Four NVMe drives on 10 x 2. The memory configuration is not optimal. Unpacking A Rack System Unpack your system and identify each item. 5”), and an exceptional value. The Dell PowerEdge R420 supports 2 types of SSDs: SATA and SAS, which can range from sizes 240 GB to 7. RAID Card: Modular Dell H310 PERC RAID Controller . System Memory. 0. NET! 🇺🇸. My original thought was to replace the 16 gigs (8x2) with 4 new 16gb sticks brining up the memory to 64gb. POWEREDGE R430 Powerful, two-socket entry rack server delivers outstanding performance, configuration flexibility, high availability and intuitive management in a short-height (1U), short-depth (24-inch) chassis. Change the first 4 DIMMs from A1, B1 to A3, B3 - passed Configuring Memory screen 2. Thank you. The high-density design of the R420 pairs one- or two-socket configurations with up to 12 dual in-line memory modules (DIMMs) to support both consolidated and virtualized environments. 6 PowerEdge T620 Technical Guide 1 System overview Introduction The Dell™ PowerEdge™ T620 is a feature-rich, two-socket tower server with up to 24 DIMM slots, storage capacity of up to 32 2. 9. RAID Configuration (00:02:22) In this video, we will cover the process of creating virtual disks using RAID configuration at the preferred RAID level. The VM storage can either be internal local storage to the ESXi or external storage. Select the RAID Level and level and press button Choose the Operation. Overview. About your system. I have a Dell PowerEdge R720xd that gets stuck in the BIOS when booting. CPU 1 MEM VDDQ PG voltage is outside of range. 3-2005 . WARNING: Before performing the following procedure, review the safety instructions that came with the system. R420 Sample Memory Configurations Opens a new window. The R420 chassis at maximum configuration is 19. Service Events. Change the first 4 DIMMs from A1, B1 to A3, B3 - passed Configuring Memory screen 2. The PowerEdge R740 system supports up to eight PCI express (PCIe) generation 3 expansion cards that can be installed on the system board using expansion card risers. Free shipping! | Shop the latest deals! search; European Union. Copy firmimg. Unbalanced memory in a PowerEdge 1950. This video will demonstrate the replacement procedure of a Raid Card for the PowerEdge R420. During POST press Ctrl+R when POST references the PowerEdge Expandable RAID Controller. When i use 2 Ram for A1, A2, 2 for B1 , B2 = Total = 32GB and not having problem. Importing Foreign Configuration. Support both memory-intensive and compute-intensive applications and databases with flexible I/O bandwidth that features PCI Express (PCIe) 3. 2GHz. The key difference between ECC Reg and. Drivers & Downloads. Removing power from server and holding down power button for 30 sec. Advanced ECC (Lockstep) Memory Optimized (Independent Channel) Mode; Memory Sparing; Memory Mirroring; Sample Memory Configurations; Removing Memory Modules; Installing Memory Modules; Hard Drives. NOTE: 16 GB DIMMs must be installed in slots numbered A1, A2, A3, A4, B1, B2, B3, and B4 and 8 GB DIMMs must be installed in slots A5, A6, A7, and A8. The Dell R710 runs memory in a triple channel configuration and can be run in a single and dual-processor setup. Overview. What you can do is to reseat all hardware components including memory, processors, hard drives etc and try again. However, it does not explain what this might do to performance. $374 – $1494. With CPU1 and RAM all DIMM slots filled the server boots normally. PowerEdge Servers 12G and later. 5 Inch Hard-Drive. Format Description: This file format consists of a BIOS-executable file. The R820 supports up to 1. The following table provides detailed information about the expansion card riser specifications: Table 4. The Dell PowerEdge R420 is a 2-socket, 1U rack-mount server offering an aggressive entry-price point combined with internal expandability, enabling configurations to be tailored to specific workloads and user requirements, and supporting growth through the life of the server. The Dell PowerEdge R420 conforms to the industry standards listed in Table 29. SSD portable Crucial X6 4TB • USB 3. Drivers & Downloads. Dell EMC iDRAC Engineering has identified a memory leak in an iDRAC kernel driver. Eight drive bays for hard drives or SSDs. Kind regards. Figure 8: Expand Virtual Disk 8. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell PowerEdge R420. You can also populate A11 and B11 instead of A10 and B10 so that you can use channel 2 also. How to remove RAM on a PowerEdge R420. Installation And Configuration. A4, A5 & B4, B5 = 2GB. . I think that I need something mre than theses two units. 99 MB. Was: $169. We had this exact same issue, take out all the DIMMs except A1, then reseat one at a time until you get stuck. 11-07-2014 13:00 PM. Drivers & Downloads. The IDSDM supports two SD cards and is available in the following configurations: Table 12. . With the Intel Xeon processor E5-2400 and E5-2400 v2 product families and up to 12 DIMMs of memory, the R520 is designed to deliver the best combination of. Shop with us!iDRACs can be reset by using the System Identification Button, the iDRAC Web Interface, the iDRAC Service Module, or RACADM. Installing The Optional Bezel. Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. Christian. (128 pages)PowerEdge servers are designed to make the user experience easier. 5-inch drives. Looking to possibly upgrade the RAM on an R420: dual processor (2 x Intel Xeon E5-2430 2. With CPU1 and RAM all DIMM slots filled the server boots normally. Current configuration: - Two processors: Intel (R) Xeon (R) CPU E5-2407. Format Description: This file format consists of a BIOS-executable file. considerables en el rendimiento, PowerEdge R350 es compatible con PCIe de 4. It just hangs at Configuring Memory. System Memory. I recently upgraded my ram from 32gb to 64gb for my r620. Installing the processor into a processor and heat sink module Prerequisites Follow the safety guidelines listed in Safety instructions Steps 1. 2:04. This update will run on drives remaining in a. With three memory channels per processor, the Dell R420 can support two DIMMs in each channel. Case fan running at high RPM. How much memory does the Dell PowerEdge R420 Server take? More options are available for the Dell PowerEdge 12 generation servers than in previous generations — more capacity choices and more frequency choices. Verify the virtual disk summary such as name, size, and status. 5" SAS 3TB 7. $135. Getting started guide (9 pages) Server Dell PowerEdge R420 Installation Manual. Power Supplies: 2x 350W PSU for R420 . . ii PowerEdge R420 Technical Guide This document is for informational purposes only. By the time you are done reading this article, you should have a solid. There are specific configuration limitations, and the specifics should be checked for the type of controller used. It is an excellent fit for compute -intense applications and high- performance computing (HPC) workloads. | Dell Hardware. General Memory Module Installation Guidelines; Mode-Specific Guidelines. Configure your storage options to suit your needs. Unpacking A Rack System. Support Support. But the documentations (Page 46) have string "NOTE: 16 GB quad. R420 RAM upgrade. Get an energy-efficient, dense 1U server for your applications with the PowerEdge R420, featuring next-generation processing and flexible I/O options. 5 PowerEdge R420 Technical Guide 1 System overview Introduction The Dell™ PowerEdge™ R420 is a two-socket, 1U rack-mount server offering powerful performance and scalability in a dense 1U rack form factor. How to update the BIOS of a Dell EMC using an EFI file for PowerEdge Server. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell PowerEdge R420. f5 Memory. 1x 550W PSU. This power supply seems to be unable to accept more memory. Page 18: Memory Configurations20-09-2019 01:00 AM. Dell PowerEdge R420 Rackmount Servers The R420 is an energy-efficient, cost-effective solution perfect to power your business's consolidated or virtualized applications. Its 12 DIMM slots and six PCI Express® (PCIe) slots provide memory density and wide I/O bandwidth to support both memory- and data-intensive applications and databases. A2 8GB B2 8GB. The PowerEdge R530 system is available in the following configurations: Redundant power supply configuration. No errors messages are displayed. Drivers & Downloads. Please check the cables and ensure that all drives are. The following provides guidance on selecting VMware vSphere features for VDI, and. Specs DELL PowerEdge R420 server Rack (1U) Intel® Xeon® E5 V2 Family E5-2407V2 2. Other Hardware Features / Accessories: PERC H310. 0. An excellent fit for compute-intense applications and high-performance computing (HPC) workloads, the R420’s low profile. Why may there be various speeds of Dell PowerEdge T440 memory? Some servers often have various configurations and versions. Q:Can you also share which all slots you populated memory when all memory are moved to one server. 5" SAS/SATA drives or 8x 2. 000 watts. Completes initializing memory, the shows Initializing iDRAC. Power Indicator Codes. It will either hang on "Configuring Memory. It is raid 5. 5 PowerEdge R420 Technical Guide 1 System overview Introduction The Dell™ PowerEdge™ R420 is a two-socket, 1U rack-mount server offering powerful performance and scalability in a dense 1U rack form factor. Dell PowerEdge R420 Server Memory If you are looking to maximize your server's memory while staying within your budget. How to update the BIOS of a Dell EMC using an EFI file for PowerEdge Server. Supported configurations for the PowerEdge R430 system. It now won't finish the "Configuring Memory". After a while the web interface died and looking at the server at a local terminal showed 'Alert! iDrac not responding. Get Dell PowerEdge R620 memory upgrades and get ️ Lifetime warranty Great savings Factory original memory just like Dell does @Memory. Expansion card riser configurations Expansion card riser PCIe slots on the. Hard Drives: 4x Enterprise. Qty: View cart () Continue shopping 1-832-478-9159 Monday - Friday 9 am - 5 pm. When I powered it up it didn't seem all that loud and it show configuring memory done, then it showed. If you are cabling the system without the optional CMA, refer to Section 3. Click the appropriate section for more information. Parts & Repairs. Here’s the scenario: I have 6x1 TB NL SAS drives and I’ve created 3 spans, each with two drives and configured them in RAID10. List of PowerEdge RAID Controllers (PERC) from Series 6 family to Series 10 family for Dell EMC systems. PowerEdge BIOS provides server administrators with manual and programmable methods for discovering, ordering, and enabling selected boot sources, supporting these options in either legacy BIOS mode or Unified. Dell PowerEdge R420 Server Memory If you are looking to maximize your server's memory while staying within your budget. The following NV components are present in the PowerEdge. Check PSU and system configuration. Back-panel features and indicators. General Memory Module Installation Guidelines; Mode-Specific Guidelines. The Dell R420 can be paired with a one- or two-socket configuration with up to 12 in-line memory modules – DIMMs. Reason #2 that the configuration is not supported is because you are mixing memory within a memory grouping. 4. 20GHz Processors with 24 GB RAM - (6) 4GB RDIMM 1333 MT/s, Low Volt, Single Rank modules. For best performance you want to populate the banks evenly. and server rebooting. General Memory Module Installation Guidelines; Mode-Specific Guidelines. In today’s article, we are going to explore the Dell PowerEdge 2950, with specs, features, and benefits. The R420 is a 1U, two-socket server and uses Intel's new Xeon E5-2400 processors. The high-density design of the R420 includes a dual socket configuration powered by Intel Xeon processor E5-2400 and E5-2400 v2 product families with up to ten cores per cpu. If this does not help, bring the system to minimum to POST with the components below and be sure to disconnect any USB device including mouse and keyboard: I am having an issue, I have a Dell Poweredge R420 that will not. Ports. This service is temporarily unavailable. We recently purchased an R220 Refurb from Dell, and we placed it in the rack today and fired it up, and now it just sits on "Configuring Memory" and the orange health light is flashing on the front. Series 9 Family. Invalid memory configuration detected; potential for data corruption exists Faulty or improperly installed memory modules. Next-generation PERC options The R730 and R730xd support new Dell PowerEdge RAID Controller (PERC)PowerEdge R540 Stuck at "Job completed. Here is the logs. PowerEdge R410 is a powerful and ultra-dense 2-socket 1U server that offers the performance, DDR3 memory, the availability of up to four hard drives, and an exceptional value. By the time you are done reading this article, you should have a solid. Service Events. . Supported configurations for the PowerEdge R430 system. Here is the logs. Table 2. Removing A 2. Non Dell memory in a PowerEdge 1850. exe. We have not validated them to work with the T20. Comparison of PowerEdge M520, M620 and R420 Feature PowerEdge M520 PowerEdge M620 PowerEdge R420 Chassis; enclosure Half-height blade; PowerEdge M1000e Blade Enclosure Half-height blade; PowerEdge M1000e Blade Enclosure 1U rack Processors Intel Xeon processor E5-2400 and E5-2400 v2 product families Intel Xeon processor E5-2600 and System Memory. Dell PowerEdge R420 Server Memory If you are looking to maximize your server's memory while staying within your budget. Dell PowerEdge R620. " after BIOS UpdateThe Dell PowerEdge R420 is a 2-socket, 1U rack-mount server offering an aggressive entry-price point combined with internal expandability, enabling configurations to be tailored to specific workloads and user requirements, and supporting growth through the life of the server. . In today’s article, we are going to explore the Dell PowerEdge 2950, with specs, features, and benefits. 96GB (16x 6GB DDR3-1333) RAM. configuration options (those not soldered to the motherboard) are not included in the Statement of Volatility. Even after removing the PCIe card and resetting the. 14-07-2020 11:00 AM. Server Dell PowerEdge R420 Installation Manual. d7 to the SD card. If you have any feedback regarding its quality, please let us. speeds of up to 1600MT/s, providing high performance in a variety of applications. From then on I have been stuck on this issue. The server supports up. ED/EN. Recently installed a second processor into Dell R420 server and transferred over the memory to CPU 2 slots (balanced) and now ge. Page 2 Dell, the DELL logo, PowerEdge, EqualLogic, PowerVault, PowerConnect, OpenManage, KACE, and ReadyRails. Our 12th generation servers allow for flexible memory configurations, so you can have uneven bank populations. CPU 1 MEM VTT PG voltage is outside of range. 8 TB for appliances that support all-flash storage) (Click Here to get access. Service Events. 5" Server . The R420 supports up to 384GB of memory (12 DIMM slots) and. . It came loaded with 8 8GB sticks. 8 PowerEdge R720 and R720xd Technical Guide DC power supply A new 1100W DC power supply option is available for the R720 and R720xd. Also included are a support matrix of GPUs supported on Dell EMC PowerEdge servers, as well as GPU-specific troubleshooting information. A powerful, 2-socket rack server, the PowerEdge R520 delivers balanced performance and storage expandability for data-intensive applications.