Top 9 WD Red 4TB NAS Hard Drive – Internal Hard Drives

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1. Western Digital

#ad

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

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Western Digital #ad - Small and home office NAS systems in a 24/7 environment. Workload rate is annualized TB transferred times 8760/recorded power-on hrs. Workload Rate will vary on hardware/software components. Specifically designed for use in NAS systems with up to 8 bays. Supports up to 180 tb/yr workload rate rate is defined as amount of user data transferred to or from drive. 3-year manufacturer's limited. Nasware firmware for compatibility.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height4 Inches
Length1.03 Inches
Width5.79 Inches
Part NumberWD40EFAX
ModelWD40EFAX
Warranty3-year manufacturer's limited warranty

2. Western Digital

#ad

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

#ad
Western Digital #ad - Enhanced reliability with 3D active Balance Plus technology and error recovery controls with NASware 3. 0 technology. Vibration & shock protection. 5 year Limited warranty. Available in large capacities with support for 1 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.

3. Western Digital

#ad

5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, CMR, WD30EFRX Old Version, WD Red 3TB NAS Internal Hard Drive, 3.5"

#ad
Western Digital #ad - Workload rate will vary depending on your hardware and software components and configurations. Specifically designed for use in NAS systems with 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. Small and home office NAS systems in a 24/7 environment. 3-year manufacturer's limited warranty. Workload rate is annualized TB transferred ? 8760 / recorded power-on hours.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.7 Inches
Weight0.82 Pounds
Width4 Inches
Part NumberWD30EFRX
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.

4. Western Digital

#ad

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

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Western Digital #ad - Allframe technology for better performance. Built for 24/7 surveillance. 3-year manufacturer's limited warranty. Engineered for compatibility. Designed to support up to 64 HD cameras.
BrandWestern Digital #ad
ManufacturerEastern Data - Atlanta -- Dropship #ad
Height4 Inches
Length5.8 Inches
Weight1.5 Pounds
Width1 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. Western Digital

#ad

5400 RPM Class, WD120EFAX, 256 MB Cache, CMR, SATA 6 Gb/s, WD Red 12TB NAS Internal Hard Drive, 3.5"

#ad
Western Digital #ad - Workload rate is annualized TB transferred times 8760/recorded power-on hrs. Workload Rate will vary on hardware/software components. Nasware firmware for compatibility. Supports up to 180 tb/yr workload rate rate is defined as amount of user data transferred to or from drive. Specifically designed for use in NAS systems with up to 8 bays. Small and home office NAS systems in a 24/7 environment. 3-year manufacturer's limited warranty.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.46 Pounds
Width4 Inches
Part NumberWD120EFAX
ModelWD120EFAX
Warranty3-year limited manufacturer

6. Western Digital

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7200 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch Datacenter Hard Drive, Western Digital Gold WD4002FYYZ 4TB Enterprise Class Hard Disk Drive, 5 Years Warranty Renewed

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Western Digital #ad - Works for server, nas network storage, surveillance Storage, cctv dvr, raid system, Designed for 24x7x365 reliability at workloads up to 550TB per year. Enterprise class, high level of reliability with up to 2. 5 million hours MTBF. Factory renewed, sealed, zero bad sectors backed by a 5-Year Warranty from Reseller, Worry Free 100% Full Refund. 4tb hard drive, 7200rpm, 128mb cache, sata 6.0gb/s enterprise Class Hard Drive. Bare drive only, screws, single pack, cables or accessories sold separately -Friendly Reminder- Please FORMAT HDD on system in order to be detected/shows on system.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1 Inches
Length5.8 Inches
Width4 Inches
Part NumberWD4002FYYZ-NOS-5YR-cr
Warranty90 days limited warranty

7. Western Digital

#ad

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

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Western Digital #ad - Please purchase mounting hardware and cables separately if necessary. Ships in wd-certified box for safe transit during shipping. Vibration & Shock protection. 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. Extended drive testing to ensure each drive is tested for extended reliable operation. 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

8. Western Digital

#ad

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

#ad
Western Digital #ad - Total accessible capacity varies depending on operating environment. Get peace of mind with a 5-year limited warranty. As used for storage capacity, one terabyte TB = one trillion bytes. Specifically designed for use in enterprise-grade data centers and storage systems. Conquer tough workloads with enterprise-grade wd gold hdds. Enhanced reliability with up to 2. 5m hours MTBF. Improve performance with our vibration protection technology. Available in 1TB to 14TB* capacities.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight0.66 Pounds
Width4 Inches
Part NumberWD4003FRYZ
ModelWD4003FRYZ
Warranty5 years

9. Western Digital

#ad

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

#ad
Western Digital #ad - 5-year manufacturer's limited warranty. 2x dram cache up to 256 MB for faster read operations. Note: compatibility PC, Mac Requires reformatting. Desktop performance hard drive. Designed for creative professionals, gamers and system builders. Performance storage available in up to 6TB capacities.
BrandWestern Digital #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.