Top 10 WD internal hard Drive 4TB – Internal Hard Drives

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1. Western Digital

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

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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. Available in capacities ranging from 2-6TB with support for up to 8 bays. Workload rate is annualized TB transferred 8760 / recorded power-on hours. 5400rpm performance class. Nas systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations. 3-year limited warranty.
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

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

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Western Digital #ad - Enhanced reliability with up to 2. 5m hours MTBF. Available in 1TB to 14TB* capacities. Conquer tough workloads with enterprise-grade wd gold hdds. Specifically designed for use in enterprise-grade data centers and storage systems. Total accessible capacity varies depending on operating environment. As used for storage capacity, one terabyte TB = one trillion bytes. Improve performance with our vibration protection technology.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.5 Pounds
Width4 Inches
Part NumberWD4003FRYZ
ModelWD4003FRYZ
Warranty5 years

3. Western Digital

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WD40EZAZ, Western Digital 4TB WD Blue PC Hard Drive HDD, 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5"

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Western Digital #ad - Massive capacity up to 6TB. Reliable everyday computing. Western Digital quality and reliability. Free acronis true Image WD Edition cloning software.
BrandWestern Digital #ad
ManufacturerWestern Digital Technologies, Inc. #ad
Height1.03 Inches
Length5.79 Inches
Weight0.26 Pounds
Width4 Inches
Part NumberWD40EZAZ
ModelWD40EZAZ
Warranty2 years limited warranty

4. Western Digital

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Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD, WD40PURZ, 64 MB Cache, 5400 RPM, SATA 6 Gb/s, 3.5"

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Western Digital #ad - Allframe technology for better performance. Engineered for compatibility. Built for 24/7 surveillance. Designed to support up to 64 HD cameras. 3-year manufacturer's limited warranty.
BrandWestern Digital #ad
ManufacturerWestern Digital Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight0.99 Pounds
Width4 Inches
Part NumberWD40PURZ
ModelWD40PURZ
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. WD_BLACK

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WD4005FZBX, SATA 6 Gb/s, 256 MB Cache, Western Digital 4TB WD Black Performance Internal Hard Drive HDD, 7200 RPM, 3.5"

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WD_BLACK #ad - Performance storage available in up to 10TB capacities. Desktop performance hard drive. 2x dram cache up to 256 MB for faster read operations. Designed for creative professionals, gamers and system builders.
BrandWD_BLACK #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.66 Pounds
Width4 Inches
Part NumberWD4005FZBX
ModelWD4005FZBX
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.

6. Western Digital

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

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

7. Western Digital

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WDBU6Y0040BBK-WESN, Compatible with PC, WD 4TB Elements Portable External Hard Drive HDD, USB 3.0, Mac, PS4 & Xbox

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Western Digital #ad - Fast data transfers. Formatted ntfs for windows 10, Windows 8. 1. Usb 3. 0 and usb 2. 0 compatibility. Improve PC performance. Compatibility may vary depending on user’s hardware configuration and operating system. Reformatting may be required for other operating systems. High capacity.
BrandWestern Digital #ad
ManufacturerWestern Digital Technologies, Inc. #ad
Height0.83 Inches
Length4.4 Inches
Weight0.52 Pounds
Width3.2 Inches
Part NumberWDBU6Y0040BBK-WESN
ModelWDBU6Y0040BBK-WESN
Warranty2 year manufacturer

8. Western Digital

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5400 RPM, 3.5", WD40EZRZ, SATA 6 Gb/s, 64 MB Cache, Western Digital 4TB WD Blue PC Hard Drive HDD

#ad
Western Digital #ad - Massive capacities up to 6 TB available. Wd quality and reliability. Reliable everyday computing. Free acronis true Image WD Edition cloning Software.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.87 Inches
Weight0.99 Pounds
Width4 Inches
Part NumberWD40EZRZ
ModelWD40EZRZ
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. Western Digital

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WDBWLG0040HBK-NESN, USB 3.0, Mac, WD 4TB Elements Desktop Hard Drive HDD, Compatible with PC, PS4 & Xbox

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Western Digital #ad - Plug-and-play ready for Windows PCs. Fast data transfers. 2-year manufacturer's limited warranty. Wd quality inside and out. High-capacity add-on storage.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height6.5 Inches
Length5.3 Inches
Weight0.3 Pounds
Width1.9 Inches
Part NumberWDBWLG0040HBK-NESN
ModelWDBWLG0040HBK-NESN
Warranty2 Year Limited Warranty

10. Hitachi

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HITACHI 0F14683 Ultrastar A7K4000 4TB 7200 RPM 64MB cache SATA 6.0Gb/s 3.5 internal hard drive Bare Drive Renewed

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Hitachi #ad - 1 year warranty from reseller, Worry Free Return! 100% Full Refund. Passed factory diagnostic software + re-certified by state-of-the-art software - full "sector-by-Sector" test to ensure best HDD quality! ZERO Bad Sectors! Bare drive only brown box single pack, no screws, cables or Accessories included -Friendly Reminder- Please FORMAT HDD on system in order to be detected/shows on system.

Works for desktop pc, nas Network Storage, CCTV DVR. Heavy duty, raid system, surveillance system, mac, designed for 24/7/365 Operation HDD.4tb hard drive, 7200rpm, 64mb cache, sata 6.0gb/s enterprise Class Hard Drive.
BrandHitachi #ad
ManufacturerHitachi #ad
Height0.98 Inches
Length5.79 Inches
Width4.02 Inches
Part NumberHUS724040ALE640-cr
ModelHUS724040ALE640-cr
Warranty90 days limited warranty