Top 10 WD Red Pro 4TB – Internal Hard Drives

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1. Western Digital

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

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Western Digital #ad - Extended drive testing to ensure each drive is tested for extended reliable operation. Enhanced reliability with 3d Active Balance Plus technology and error recovery controls with NASware 3. 0 technology. Available in capacities ranging from 2-14TB with support for up to 24 bays. 5-year limited warranty. 7200rpm performance class. 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. Workload rate is annualized TB transferred 8760 / recorded power-on hours.
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.

2. Western Digital

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

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

3. Western Digital

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

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

4. Western Digital

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

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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. 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. Nasware firmware for compatibility. 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

5. Seagate

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Data Recovery Service – Frustration Free Packaging ST4000NE001, Seagate IronWolf Pro 4TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache for RAID Network Attached Storage

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Seagate #ad - Easily monitor nas drive health using the integrated IronWolf Health Management system, and enjoy long-term reliability with 1. Store more and work faster with a NAS hard drive that provides 4TB and speeds up to 214MB/s. 2m hours MTBF. Ironwolf internal hard drives are the ideal solution for up to 24-bay, multi-user NAS server environments that demand powerhouse performance. Specifically built for less wear and tear, lower power consumption, increased file-sharing performance, little to no noise/vibration, no lags or down time, and extra data protection—even in the event of power loss.
BrandSeagate #ad
ManufacturerSEAGATE #ad
Height0.98 Inches
Length5.91 Inches
Weight1.42 Pounds
Width4.02 Inches
Part NumberST4000NEZ01/NE001
ModelST4000NEZ01
Warranty5 Year Limited

6. Western Digital

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256MB Cache, SATA 6 Gb/s, SMR, 3.5", WD60EFAX, Western Digital 6TB WD Red NAS Internal Hard Drive HDD, 5400 RPM

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Western Digital #ad - 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. 5400rpm performance class. 3-year limited warranty. Workload rate is annualized TB transferred 8760 / recorded power-on hours. Nas systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations. 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
Weight1.28 Pounds
Width5.79 Inches
Part NumberWD60EFAX
ModelWD60EFAX
Warranty3-year manufacturer's limited warranty

7. Western Digital

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WDBPKJ0040BRD-WESN, WD 4TB My Passport Portable External Hard Drive HDD, USB 3.0, USB 2.0 Compatible, Red

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Western Digital #ad - Software for device management and backup with password protection. User account registration may be required. Download and installation required. Superspeed usb port 5Gbps; USB 2. 0 compatible. 256-bit aes hardware encryption. Slim Design. 3-year limited warranty. Terms and conditions apply.
BrandWestern Digital #ad
ManufacturerWD #ad
Height0.75 Inches
Length4.22 Inches
Weight0.46 Pounds
Width2.95 Inches
Part NumberWDBPKJ0040BRD-WESN
ModelWDBPKJ0040BRD-WESN
Warranty3-year manufacturer's limited warranty

8. Western Digital

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

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Western Digital #ad - Storage optimized for caching in NAS systems to rapidly access your most frequently used files. Reduces latency and improves responsiveness for oltp databases, multi-user environments, photo rendering, 4K and 8K video editing, and more. Superior endurance can handle the heavy read and write loads demanded by NAS, giving you the reliability you need in a 24/7 environment. Purpose-built for nas with proven western Digital 3D NAND to deliver maximum SATA performance to both home and business users.
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

9. Western Digital

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WD4003FRYZ, SATA 6 Gb/s, 256 MB Cache, 7200 RPM Class, 3.5", Western Digital 4TB WD Gold Enterprise Class Internal Hard Drive

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Western Digital #ad - Energy-assisted magnetic recording EAMR and triple-stage actuator TSA in 16TB capacities and above. Helioseal technology delivers high capacities with a low power draw 12TB and above.

Workload rate will vary depending on your hardware and software components and configurations. 1as used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment. Available in 1tb to 20tb capacities. Vibration protection technology for improved performance. Designed to handle workloads up to 550tb2 per year | 2workload rate is defined as the amount of user data transferred to or from the hard drive. Workload rate is annualized TB transferred X 8760 / recorded power-on hours.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.5 Pounds
Width4 Inches
Part NumberWD4003FRYZ
ModelWD4003FRYZ
Warranty5 years

10. Seagate

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Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004

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Seagate #ad - Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors. The go to sata hard drive solution for nearly every PC application from music to video to photo editing to PC gaming. Confidently rely on internal hard drive technology backed by 20 years of innovation; Max sustained transfer rate ODMB/s: 190 MB/s. Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height0.79 Inches
Length5.79 Inches
Weight1.08 Pounds
Width4 Inches
Part NumberST4000DMZ04
ModelST4000DMZ04
Warranty2 Years