Top 9 Western Digital Red – Internal Hard Drives

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1. Western Digital

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5400 RPM, 256 MB Cache, 3.5" -WD40EFPX, SATA 6 Gb/s, CMR, Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD

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Western Digital #ad - Nasware firmware for compatibility. Built for small or medium business NAS systems in a 24/7 environment. Supports up to 180 tb/yr workload rate2 | 2 workload rate is defined as the amount of user data transferred to or from the hard drive.

Mtbf does not predict an individual drive’s reliability and does not constitute a warranty. Not all products may be available in all regions of the world. Available in capacities ranging from 1-14tb1 with support for up to 8 bays | 1 1MB = 1 million bytes, 1GB = 1 billion bytes, and 1TB = 1 trillion bytes. Workload rate will vary depending on your hardware and software components and configurations. Workload rate is annualized TB transferred 8760 / recorded power-on hours.

Actual user capacity may be less depending on operating environment. 3-year limited warranty3 | 3 mtbf specifications are based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions: workload of 90TB/year and drive temperature of 40°C. Derating of mtbf will occur above these parameters, up to 65°C drive temperature.
BrandWestern Digital #ad
ManufacturerWestern Digital Technologies, Inc. #ad
Height1.03 Inches
Length5.79 inches
Weight1.5 Pounds
Width4 inches
Part NumberWD40EFPX
ModelWD40EFPX
Warranty3 years limited warranty

2. Western Digital

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CMR, 3.5", WD141KFGX, 512 MB Cache, SATA 6 Gb/s, Western Digital 14TB WD Red Pro NAS Internal Hard Drive HDD, 7200 RPM

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Western Digital #ad - 5-year limited warranty3 | 3 See official Western Digital website for regional specific warranty details. Enhanced reliability with 3d Active Balance Plus technology and error recovery controls with NASware 3.

0 technology. Extended drive testing to ensure each drive is tested for extended reliable operation. Actual user capacity may be less depending on operating environment. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Workload rate will vary depending on your hardware and software components and configurations. Available in capacities ranging from 2 to 22tb1 with support for naS systems with up to 24 bays | 1 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Supports up to 300tb/yr workload rate2 | 2 workload rate is defined as the amount of user data transferred to or from the hard drive.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height4 Inches
Length1.03 Inches
Weight0.11 Pounds
Width5.79 Inches
Part NumberWD141KFGX
ModelWD141KFGX
Warranty5-year manufacturer's limited warranty

3. Western Digital

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SATA III 6 Gb/s, 2.5"/7mm, WDS200T1R0A, Western Digital 2TB WD Red SA500 NAS 3D NAND Internal SSD, Up to 560 MB/s

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Western Digital #ad - Reduces latency and improves responsiveness for oltp databases, 4K and 8K video editing, photo rendering, multi-user environments, and more. Storage optimized for caching in NAS systems to rapidly access your most frequently used files. Purpose-built for nas with proven western Digital 3D NAND to deliver maximum SATA performance to both home and business users. Superior endurance can handle the heavy read and write loads demanded by NAS, giving you the reliability you need in a 24/7 environment.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height0.28 Inches
Length3.95 Inches
Weight0.01 Pounds
Width2.75 Inches
Part NumberWDS200T1R0A
ModelWDS200T1R0A
Warranty5-year manufacturer's limited warranty

4. Western Digital

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5400 RPM, 64 MB Cache, 3.5", WD30EFRX, CMR, SATA 6 Gb/s, Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD

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Western Digital #ad - During this transition period, wd red plus devices may be delivered with a ”WD Red” label, but rest assured the device you are receiving will be the CMR-version of WD Red and can be confirmed by the model number.

Supports up to 180 tb/yr workload rate*| * workload rate is defined as the amount of user data transferred to or from the hard drive. Available in capacities ranging from 1-14TB with support for up to 8 bays. Nasware firmware for compatibility. 5400rpm performance class. Workload rate is annualized TB transferred 8760 / recorded power-on hours. 3-year limited warranty. This model uses cmr technology and is being renamed “WD Red Plus” to distinguish it from the current “WD Red” product, which uses SMR technology. Small or medium business NAS systems in a 24x7 environment.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.7 Inches
Weight0.82 Pounds
Width4 Inches
Part NumberWD30EFAX
ModelWD30EFRX
WarrantyWestern Digital ("WD") values your business and always attempts to provide you the very best of service. No limited warranty is provided by WD unless your WD Product ("Product") was purchased from an authorized distributor or authorized reseller. Distributors may sell Products to resellers who then sell Products to end users. Please see below for warranty information or obtaining service. No warranty service is provided unless the Product is returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., Latin America, Europe, Middle East, Africa, Asia Pacific, India and Thailand) where the Product was first shipped by WD, which may have regional specific warranty implications. If your Product was purchased as a component integrated within a system by a system manufacturer, no limited warranty is provided by WD.

5. Western Digital

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WDS100T1R0C, Western Digital 1TB WD Red SN700 NVMe Internal Solid State Drive SSD for NAS Devices, Gen3 PCIe, M.2 2280, Up to 3,430 MB/s

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Western Digital #ad - 1gb = 1 billion bytes and 1tb = one trillion bytes. Purpose-built and tested to be compatible with popular NAS systems. Tackle nas workloads with exceptional reliability and endurance. Perfect for multitasking applications with multiple users. Scale your nas device with huge capacities up to 4TB*. Robust system responsiveness and exceptional I/O performance. Actual user capacity may be less, depending on operating environment. Tame tough projects like virtualization and collaborative editing.
BrandWestern Digital #ad
ManufacturerWestern Digital Technologies, Inc. #ad
Height0.09 Inches
Length3.15 Inches
Weight0.02 Pounds
Width0.87 Inches
Part NumberWDS100T1R0C
ModelWDS100T1R0C
Warranty5 year manfacturer limited warranty

6. Western Digital

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WD Red Plus 12TB NAS 3.5" Internal Hard Drive, 7200 RPM Class, SATA 6 Gb/s, 256MB Cache, CMR

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Western Digital #ad - Compatibility: unlike desktop drives, these 3. 5” hdds are specifically tested for compatibility with NAS systems for optimum performance. Reliability: the always-on environment of a nas or RAID is a hot one, and desktop drives aren’t typically designed and tested under those conditions like WD Red Plus drives are. Error recovery controls: wd red plus nas hard drives are specifically designed with RAID error recovery control to help reduce failures within the NAS system.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height2.75 Inches
Length8 Inches
Width5.25 Inches
Part NumberWDBC9V0120HH1-WRSN
ModelWDBC9V0120HH1-WRSN
WarrantyWD 3 Year Limited Warranty

7. Western Digital

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WD Red Pro 2TB NAS Hard Disk Drive, 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch, WD2001FFSX Renewed WD Factory Recertified

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Western Digital #ad - 1 year Warranty. Western digital Manuacturer Renewed / Recertified. Extended drive testing to ensure each drive is tested for extended reliable operation.

Workload rate will vary depending on your hardware and software components and configurations. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Zero power on Hours. Supports up to 300tb/yr workload rate2 | 2 workload rate is defined as the amount of user data transferred to or from the hard drive. Enhanced reliability with 3d Active Balance Plus technology and error recovery controls with NASware 3. 0 technology.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Warranty1 Year Limited

8. Western Digital

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Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD, WD80EFBX, 256 MB Cache, 7200 RPM, CMR, SATA 6 Gb/s, 3.5"

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Western Digital #ad - Small or medium business nas systems in a 24x7 environment. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Workload rate will vary depending on your hardware and software components and configurations. Nasware firmware for compatibility. Available in capacities ranging from 1-14TB with support for up to 8 bays. Supports up to 180 tb/yr workload rate workload rate is defined as the amount of user data transferred to or from the hard drive. Transfer rate-up to 150MB/s.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height4 Inches
Length1.03 Inches
Weight1.58 Pounds
Width5.79 Inches
Part NumberWD80EFBX
ModelWD80EFBX
Warranty3-year limited warranty

9. Western Digital

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7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch, WD Red Pro 4TB NAS Hard Disk Drive, WD4001FFSX

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Western Digital #ad - Please purchase mounting hardware and cables separately if necessary. Most extensive NAS partner compatibility-testing list available. 5-year manufacturer limited warranty. Package includes a hard drive only - no screws, cables, manuals included. Enhanced reliability with 3D Active Balance Plus and error recovery prevention with NASware 3. 2. Extended drive testing to ensure each drive for extended reliable operation.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1 Inches
Length5.8 Inches
Weight1.66 Pounds
Width4 inches
Part NumberWD4001FFSX
ModelWD4001FFSX
Warranty5-year manufacturer limited warranty