Top 9 Western Digital Red NAS 4TB – Internal Hard Drives

As an Amazon Associate I earn from qualifying purchases.

1. Western Digital

#ad

3.5", WD40EFAX, Western Digital 4TB WD Red NAS Internal Hard Drive HDD, 5400 RPM, 256MB Cache, SMR, SATA 6 Gb/s

#ad
Western Digital #ad - 3-year limited warranty. Nas systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations. 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. 5400rpm performance class. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Nasware firmware for compatibility. Available in capacities ranging from 2-6TB with support for up to 8 bays.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height4 Inches
Length1.03 Inches
Weight1.2 Pounds
Width5.79 Inches
Part NumberWD40EFAX
ModelWD40EFAX
Warranty3-year manufacturer's limited warranty

2. Western Digital

#ad

5400 RPM, SATA 6 Gb/s, 3.5" -WD40EFZX, 128 MB Cache, CMR, Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD

#ad
Western Digital #ad - Small or medium business NAS systems in a 24x7 environment. Available in capacities ranging from 1-14TB with support for up to 8 bays. Nasware firmware for compatibility. 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. Workload rate will vary depending on your hardware and software components and configurations. Workload rate is annualized TB transferred 8760 / recorded power-on hours.
BrandWestern Digital #ad
ManufacturerWestern Digital Technologies, Inc. #ad
Height1.03 Inches
Length5.79 Inches
Weight1.32 Pounds
Width4 Inches
Part NumberWD40EFZX
ModelWD40EFZX
Warranty3 year limited warranty

3. Western Digital

#ad

WD4003FFBX, CMR, Western Digital 4TB WD Red Pro NAS Internal Hard Drive HDD, 256 MB Cache, 3.5", 7200 RPM, SATA 6 Gb/s

#ad
Western Digital #ad - 5-year limited warranty. 7200rpm performance class. Enhanced reliability with 3d Active Balance Plus technology and error recovery controls with NASware 3. 0 technology. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Supports up to 300 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 2-14TB with support for up to 24 bays. Extended drive testing to ensure each drive is tested for extended reliable operation.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.58 Pounds
Width4 Inches
Part NumberWD4003FFBX
ModelWD4003FFBX
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 authorizeddistributor 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 Productis returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., LatinAmerica, 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 limitedwarranty is provided by WD.

4. Western Digital

#ad

SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s, WDS400T1R0A, Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD

#ad
Western Digital #ad - Reduces latency and improves responsiveness for oltp databases, 4K and 8K video editing, photo rendering, multi-user environments, and more. 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. Storage optimized for caching in NAS systems to rapidly access your most frequently used files.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height0.28 Inches
Length3.95 Inches
Weight0.11 Pounds
Width2.75 Inches
Part NumberWDS400T1R0A
ModelWDS400T1R0A
Warranty5-year manufacturer's limited warranty

5. Western Digital

#ad

Western Digital Red Pro 4TB 3.5-Inch 7200rpm 64MB Cache NAS Hard Drive WD4002FFWX

#ad
Western Digital #ad - Extended drive testing to ensure each drive is tested for extended reliable operation. Package includes a hard drive only - no screws, cables, manuals included. Vibration & Shock protection. Enhanced reliability with 3D Active Balance Plus and error recovery controls with NASware 3. 0 Ships in wd-certified box for safe transit during shipping. Please purchase mounting hardware and cables separately if necessary. Available in large capacities with support for 1-16 bays.
BrandWestern Digital #ad
ManufacturerWestern Digital Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.58 Pounds
Width4 Inches
Part NumberWD4002FFWX
ModelWD4002FFWX
Warranty5

6. Western Digital

#ad

NAS, WDBVBZ0040JCH-NESN, WD 4TB My Cloud EX2 Ultra Network Attached Storage

#ad
Western Digital #ad - 1gb of ddr3 memory to multitask with ease. High-performance 1. 3 ghz dual-core Processor for lag-free streaming. Automatic file synching across all your computers. Simplified file and folder sharing. Centralized network storage and access from anywhere.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height6.75 Inches
Length6.1 Inches
Weight3.4 Pounds
Width3.9 Inches
Part NumberWDBVBZ0040JCH-NESN
ModelWDBVBZ0040JCH-NESN

7. Western Digital

#ad

5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch, WD Red 4TB NAS Hard Disk Drive, WD40EFRX Renewed

#ad
Western Digital #ad - Nasware firmware for compatibility. 3-year manufacturer's limited warranty. Small and home office NAS systems in a 24/7 environment. Workload rate is annualized TB transferred times 8760 / recorded power-on hours. Workload rate will vary depending on your hardware and software components and configurations. 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. Specifically designed for use in NAS systems with up to 8 bays.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1 Inches
Length5.8 Inches
Width4 Inches
Part NumberWD40EFRX-cr
ModelWD40EFRX#CR
Warranty90 days limited warranty

8. Western Digital

#ad

WD101KFBX Old Version, CMR, Western Digital 10TB WD Red Pro NAS Internal Hard Drive, 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5"

#ad
Western Digital #ad - 0 technology. Extended drive testing to ensure each drive is tested for extended reliable operation. Vibration and shock protection. Available in large capacities with support for 1 to 24 Bays. Enhanced reliability with 3d active Balance Plus technology and error recovery controls with NASware 3.
BrandWestern Digital #ad
ManufacturerWestern Digital Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.43 Pounds
Width4 Inches
Part NumberWD101KFBX
ModelWD101KFBX
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.

9. Seagate

#ad

Seagate IronWolf 4TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free Packaging ST4000VN008

#ad
Seagate #ad - Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long term reliability with 1M hours MTBF. Purpose built for nas enclosures, little to no noise/vibration, no lags or down time, ironwolf delivers less wear and tear, increased file sharing performance, and much more. Ironwolf internal hard drives are the ideal solution for up to 8 bay, multi user NAS environments craving powerhouse performance. Store more and work faster with a NAS optimized hard drive providing 4TB and cache of up to 64MB.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.35 Pounds
Width4.01 Inches
Part NumberST4000VN008
Model‎ST4000VNZ008
Warranty3-year limited