Top 10 WD Red Pro 4TB NAS Internal Hard Drive – 7200 RPM Class – Internal Hard Drives

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1. Western Digital

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

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

2. Western Digital

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

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Western Digital #ad - Available in capacities ranging from 2-14TB with support for up to 24 bays. 5-year limited warranty. 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. 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. 7200rpm performance class. 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.

3. 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 - Store more and work faster with a NAS hard drive that provides 4TB and speeds up to 214MB/s. Specifically built for less wear and tear, increased file-sharing performance, lower power consumption, little to no noise/vibration, no lags or down time, and extra data protection—even in the event of power loss. 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. Easily monitor nas drive health using the integrated IronWolf Health Management system, and enjoy long-term reliability with 1.
BrandSeagate #ad
ManufacturerSEAGATE #ad
Height0.98 Inches
Length5.91 Inches
Width4.02 Inches
Part NumberST4000NEZ01/NE001
ModelST4000NEZ01
Warranty5 Year Limited

4. Western Digital

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

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Western Digital #ad - Nas systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations. Nasware firmware for compatibility. 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. 3-year limited warranty. 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
Height4 Inches
Length1.03 Inches
Weight1.28 Pounds
Width5.79 Inches
Part NumberWD60EFAX
ModelWD60EFAX
Warranty3-year manufacturer's limited warranty

5. Western Digital

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

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

6. 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 - 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. Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors. 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

7. Seagate

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Seagate 16TB HDD Exos X16 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise Hard Drive ST16000NM001G

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Seagate #ad - Proven enterprise-class reliability backed by 2. With instant secure Erase, drive retirement is safe, affordable, fast and easy. Industry's lowest power and weight for optimum data center TCO. 5m-hr mtbF rating. Seagate secure models provide hardware-based security to help protect data-at-rest. Helium sealed-drive design with no porosity and uniform density. Powerbalance feature optimizes IOPS/Watt.
BrandSeagate #ad
ManufacturerSEAGATE #ad
Height1.03 Inches
Length5.79 Inches
Weight1.4 Pounds
Width4.01 Inches
Part NumberST16000NM001G
ModelST16000NM001G
Warranty5 Year Limited Warranty

8. HGST

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7200 RPM 64MB 3.5" SATA 6Gb/s Enterprise Hard Drive WD450VF4YZ, Western Digital 4TB 4.3TB Internal Hard Drive

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HGST #ad - Enterprise-class hard drive with reliable performance in any scenario. Improve performance with our vibration protection technology. Made to be used 24 x 7 x 365. Get the right blend of performance, workload capability and capacity. 3 year Warranty. 4. 3tb, 7200rpm, 64mb cache, sata 3 6.0gb/s.
BrandHGST #ad
ManufacturerWD #ad
Height1 Inches
Length6 Inches
Width4 Inches
ModelWD450VF4YZ-49SJYM0

9. Western Digital

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7200 RPM Class, HUS728T8TALE6L4, 256MB Cache, Western Digital 8TB Ultrastar DC HC320 SATA HDD, SATA 6 Gb/s, 3.5"

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Western Digital #ad - Up to 2. 5m hours mtbf with a 5 year limited OEM warrant direct with Authorized Reseller. Rotational vibration Safeguard RVS technology for vibration protection. Five generations of HelioSeal technology 10TB and above. Designed with a workload rating up to 550tb per year, 10x desktop rating workload rate is defined as the amount of data transferred to or from the hard drive; Workload Rate is annualized TB transferred X 8760/ recorded power on hours; Workload Rate will vary depending on your hardware and software components and configurations.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.41 Pounds
Width4 Inches
Part Number0B36404
ModelHUS728T8TALE6L4
Warranty5-year limited manufacturer warranty

10. Western Digital

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

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Western Digital #ad - Vibration and shock protection. Extended drive testing to ensure each drive is tested for extended reliable operation. 0 technology. Enhanced reliability with 3d active Balance Plus technology and error recovery controls with NASware 3. Available in large capacities with support for 1 to 24 Bays.
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.