Top 9 Western Digital Internal Hard Drive 4TB – Internal Hard Drives

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1. Western Digital

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

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Western Digital #ad - 2 year manufacturer's limited warranty. Wd quality and reliability. Free acronis true Image WD Edition cloning Software. Reliable everyday computing. Massive capacities up to 6 TB available.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight7.46 Kilograms
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.

2. Western Digital

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

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Western Digital #ad - 3-year limited warranty. 5400rpm performance class. 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. Nasware firmware for compatibility. Nas systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height4 Inches
Length1.03 Inches
Weight0.6 Kilograms
Width5.79 Inches
Part NumberWD40EFAX
ModelWD40EFAX
Warranty3-year manufacturer's limited warranty

3. Western Digital

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

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Western Digital #ad - Engineered for compatibility. Built for 24/7 surveillance. Designed to support up to 64 HD cameras. Allframe technology for better performance. 3-year manufacturer's limited warranty.
BrandWestern Digital #ad
ManufacturerEastern Data - Atlanta -- Dropship #ad
Height4 Inches
Length5.8 Inches
Weight1.1 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.

4. Western Digital

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

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Western Digital #ad - 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. 7200rpm performance class. Extended drive testing to ensure each drive is tested for extended reliable operation. 5-year limited warranty. 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.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.5 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.

5. Western Digital

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

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

6. Western Digital

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Western Digital RE 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5" Enterprise Internal Hard Drive WD4000FYYZ OEM, 3 Years Warranty Renewed

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Western Digital #ad - Designed for quality and reliability - with a field-tested 1. 2 million hour mtbf, this high performance drive delivers the highest level of reliability for 24x7 operation in up to 100% duty cycle applications.

Industry's highest capacity nearline drive - WD RE SATA hard drives are available in capacities 4 TB to suit even the most demanding storage needs. Dual processor - Twice the processing power to maximize performance. Highest performance for business-critical applications - WD RE delivers 6 Gb/s transfer rates, sustained sequential data rates of 171 MB/s and high random I/O rates. Worry free return! 100% full Refund, 3 Years Warranty from Reseller.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1 Inches
Length5.8 Inches
Width4 Inches
Part NumberWD4000FYYZ-05UL1B0-cr
Warranty90 days limited warranty

7. Western Digital

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

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Western Digital #ad - 4tb hard drive, 7200rpm, 128mb cache, sata 6.0gb/s enterprise Class Hard Drive. Factory renewed, zero bad sectors backed by a 5-Year Warranty from Reseller, Sealed, Worry Free 100% Full Refund. Enterprise class, high level of reliability with up to 2. 5 million hours MTBF. 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. Works for server, nas network storage, surveillance storage, CCTV DVR, RAID System, Designed for 24x7x365 reliability at workloads up to 550TB per year.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1 Inches
Length5.8 Inches
Width4 Inches
Part NumberWD4002FYYZ-NOS-5YR-cr
Warranty90 days limited warranty

8. Western Digital

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

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Western Digital #ad - Workload rate is annualized TB transferred 8760 / recorded power-on hours. 3-year limited warranty. Small or medium business NAS systems in a 24x7 environment.

Available in capacities ranging from 1-14TB with support for up to 8 bays. 5400rpm performance class. 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. 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. 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.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.54 Pounds
Width4 Inches
Part NumberWD120EFAX
ModelWD120EFAX
Warranty3-year limited manufacturer

9. Western Digital

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WD20SPZX, 128 MB Cache, SATA 6 Gb/s, 5400 RPM Class, 2.5", Western Digital 2TB WD Blue Mobile Hard Drive

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Western Digital #ad - 2-year manufacturer's limited warranty. Free acronis true Image WD Edition cloning software. Reliable everyday computing. Wd quality and reliability. Lab certified to work with a wide range of high-performance PC configurations. Wd f. I. T. Compatible - our latest generation of 7 mm 2. 5-inch mobile drives is designed for thin and light mobile applications, and is also compatible with most standard 9. 5 mm bays spzx, lpcx, and LPVX models only.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height0.28 Inches
Length3.94 Inches
Weight0.25 Pounds
Width2.75 Inches
Part NumberWD20SPZX
ModelWD20SPZX
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.