Top 9 WD40EFRX Red – Internal Hard Drives

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1. Western Digital

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5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch, WD Red 4TB NAS Hard Disk Drive, WD40EFRX Renewed

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Western Digital #ad - Workload rate is annualized TB transferred times 8760 / recorded power-on hours. 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. 3-year manufacturer's limited warranty. Small and home office NAS systems in a 24/7 environment. Nasware firmware for compatibility. Specifically designed for use in NAS systems with up to 8 bays. Workload rate will vary depending on your hardware and software components and configurations.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1 Inches
Length5.8 Inches
Width4 Inches
Part NumberWD40EFRX-cr
ModelWD40EFRX#CR
Warranty90 days limited warranty

2. Western Digital

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

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Western Digital #ad - 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 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. 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
Weight0.93 Pounds
Width4 Inches
Part NumberWD40EFZX
ModelWD40EFZX
Warranty3 year limited warranty

3. Western Digital

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

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Western Digital #ad - Workload rate is annualized TB transferred 8760 / recorded power-on hours. Enhanced reliability with 3d Active Balance Plus technology and error recovery controls with NASware 3. 0 technology. 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. 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.
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.

4. Western Digital

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

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Western Digital #ad - 5400rpm performance class. Available in capacities ranging from 2-6TB with support for up to 8 bays. 3-year limited warranty. Nas systems with daily workloads associated with personal and home office environments and idle time available to perform necessary background operations. Workload rate is annualized TB transferred 8760 / recorded power-on hours. 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
Height4 Inches
Length1.03 Inches
Weight1.2 Pounds
Width5.79 Inches
Part NumberWD40EFAX
ModelWD40EFAX
Warranty3-year manufacturer's limited warranty

5. Seagate

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Seagate IronWolf 4TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free Packaging ST4000VN008

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Seagate #ad - Purpose built for nas enclosures, ironWolf delivers less wear and tear, little to no noise/vibration, no lags or down time, increased file sharing performance, and much more. Store more and work faster with a NAS optimized hard drive providing 4TB and cache of up to 64MB. Ironwolf internal hard drives are the ideal solution for up to 8 bay, multi user NAS environments craving powerhouse performance. Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long term reliability with 1M hours MTBF.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.35 Pounds
Width4.01 Inches
Part NumberST4000VN008
Model‎ST4000VNZ008
Warranty3-year limited

6. 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 - With instant secure Erase, drive retirement is safe, affordable, fast and easy. Helium sealed-drive design with no porosity and uniform density. Seagate secure models provide hardware-based security to help protect data-at-rest. 5m-hr mtbF rating. Proven enterprise-class reliability backed by 2. Industry's lowest power and weight for optimum data center TCO. 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

7. Seagate

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Seagate BarraCuda 2TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache 3.5-Inch – Frustration Free Packaging ST2000DM008/ST2000DMZ08

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Seagate #ad - Confidently rely on internal hard drive technology backed by 20 years of innovation. The go to sata hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming. Note: graphics may vary and size 3. 5" refer to the size of the data platters not the size of the hard drive mechanism. Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives. Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height0.79 Inches
Length5.79 Inches
Weight0.92 Pounds
Width4 Inches
Part NumberST2000DMZ08
ModelST2000DMZ08
Warranty2-year limited

8. Western Digital

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7200 RPM, SATA 6 Gb/s, 3.5", WD10EZEX, 64 MB Cache, Western Digital 1TB WD Blue PC Hard Drive HDD

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Western Digital #ad - Free acronis true Image WD Edition cloning software. Reliable everyday computing. Massive capacities up to 6 TB available. Wd quality and reliability.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1 Inches
Length5.8 Inches
Weight1.61 Pounds
Width4 Inches
Part NumberWD10EZEX-60WN4A0
ModelWD10EZEX
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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WDS500G2B0A, 2.5"/7mm, Western Digital 500GB WD Blue 3D NAND Internal PC SSD, Up to 560 MB/s, SATA III 6 Gb/s

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Western Digital #ad - Free downloadable software to monitor the status of your drive and clone a drive, or backup your data. An industry leading 1. 75m hours mean time to failure mttf 1 and up to 600 terabytes written tbw 2 for enhanced reliability.

1 mttf = mean time to failure based on internal testing using Telcordia stress part testing. Wd f. I. T. Total accessible capacity varies depending on operating environment. An active power draw up to 25% lower than previous generations of WD Blue SSD. 2 tbw terabytes written values calculated using JEDEC client workload JESD219 and vary by product capacity. As used for transfer rate or interface, megabyte per second MB/s = 1 million bytes per second and gigabit per second Gb/s = 1 billion bits per second.

3d nand sata ssd for capacities up to 4tb with enhanced reliability. Lab certification for compatibility with a wide range of computers. Sequential read speeds up to 560mb/s and sequential write speeds up to 530MB/s. As used for storage capacity, 1 terabyte TB = 1 trillion bytes.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height2.8 Inches
Length4 Inches
Weight0.08 Pounds
Width0.3 Inches
Part NumberWDS500G2B0A
ModelWDS500G2B0A
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.