Cost-effective per GB | StableTrac and RAFF for enhanced vibration tolerance | Best-in-class Performance | Maximum capacity | 5-year manufacturer limited warranty | Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary. | Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.

Cost-effective per GB | StableTrac and RAFF for enhanced vibration tolerance | Best-in-class Performance | Maximum capacity | 5-year manufacturer limited warranty | Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary. | Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary. | Cost-effective datacenter storage delivers the right blend of performance, reliability and capacity and keeps your total cost of ownership low. | All drives undergo at least 5 million hours of functional testing, and over 20 million hours of additional testing under actual workloads in actual server and storage systems. | Enhanced Rotary Acceleration Feed Forward technology results in a significant performance improvement in high vibration environments over the previous generation of drives. | 2TB capacity holds up to 400,000 digital photos, 500,000 MP3 files, and 240 hours of HD video. | 5 year limited warranty.

20TB capacity in a standard 3.5-inch form factor, ePMR & CMR technology works with all capacity enterprise applications & environments | Reliable, field-proven, 7th generation HelioSeal design delivers outstanding power efficiency | Industry-leading HDD technologies; OptiNAND, EAMR, TSA, HelioSea | Self-Encrypting Drive (SED) options | 2.5M hours (projected) MTBF rating & 5-year limited warranty

20TB capacity in a standard 3.5-inch form factor | ePMR & CMR technology works with all capacity enterprise applications & environments | OptiNAND for highest capacities | Reliable, field-proven, 7th generation HelioSeal design delivers outstanding power efficiency | Industry-leading HDD technologies; OptiNAND, EAMR, TSA, HelioSeal | 2.5M hours (projected) MTBF rating & 5-year limited warranty

5TB storage capacity provides ample space for storing documents, photos, music and more. | Usb 3.0 interface offers an easy-to-use connection to devices. Backward compatible with USB 2.0 for simple connection to your computer. Usb-powered. | Data transfer rates up to 5 Gaps with USB 3.0 Enable a rapid response when updating files. | Automatic backup options allow you to use Compatible software to back up your files to the server. | Compatible with Mac and PC for flexible installation options.

Engineered with advanced capabilities needed for high-end smart video solutions | High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage | Supports up to 550 TB/yr workload rate**. | Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures

Built for 24/7 surveillance | All Frame technology for better performance | Designed to support up to 64 HD cameras | Engineered for compatibility | 3-Year manufacturer's limited

Specifically Designed for use in NAS systems with up to 8 bays | Suppots up to 180 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 times (8760 / recorded Power on hours)); Workload Rate will vary depending on Your hardware and Software components and configurations | NASware firmware for Compatibility | Small and Home office NAS systems in a 24/7 environment | 3 year manufacturer's limited warranty

Available in capacities ranging from 1-14TB with support for up to 8 bays.Transfer Rate : up to 215MB/s | 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. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations. | NASware firmware for compatibility | Small or medium business NAS systems in a 24x7 environment

High-capacity add-on storage.Specific uses: Personal | Fast data transfers | Plug-and-play ready for Windows PCs | WD quality inside and out

Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment. | Designed to handle workloads up to 550TB2 per year | 2Workload Rate is defined as the amount of user 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. | Vibration protection technology for improved performance | HelioSeal technology delivers high capacities with a low power draw (12TB and above) | Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above)

Engineered with advanced capabilities needed for high-end smart video solutions.Specific uses: Business,Personal | High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage | Supports up to 550 TB/yr workload rate**. | Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures

Available in capacities ranging from 2 to 22TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | For RAID-optimized NAS systems with unlimited number of bays | Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations. | Designed to handle the demands of high-intensity 24x7 multi-user NAS environments | Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures

Available in capacities ranging from 2 to 24TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | For RAID-optimized NAS systems with unlimited number of bays | Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations. | Designed to handle the demands of high-intensity 24x7 multi-user NAS environments | Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures

High-capacity add-on storage.Specific uses: Personal | Fast data transfers | Plug-and-play ready for Windows PCs | WD quality inside and out

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 | Up to 2.5M hours MTBF with a 5 year limited warranty | Five generations of HelioSeal technology (10TB and above) | Rotational Vibration Safeguard (RVS) technology for vibration protection

Optimize your storage for your business with a full portfolio of enterprise-class WD Gold HDDs in capacities up to 24TB(1). | (1) 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | Quality and reliability with up to 2.5M hours MTBF(3) to help you store your data with confidence. | (3) Projected values for model numbers WD241KRYZ, WD221KRYZ and WD202KRYZ. Final MTBF and AFR specifications are estimated by statistical measurements. | Specifically designed for use in enterprise-class storage systems and data centers. | Improve performance with our vibration protection technology. | HelioSeal technology delivers high capacities with a low power draw (12TB & up).

Western Digital's exclusive AllFrame AI technology improves ATA streaming to help reduce frame loss and improve overall video playback. | WD Purple Pro drives are optimized to handle up to 64 single-stream HD cameras(2) as well the latest smart cameras that transmit multiple streams. | Single stream per camera @ 3.2Mbps. Results may vary depending on camera resolution, file format, etc. | With a workload rating up to 550TB/year(3), these drives are built to keep up with heavy video data capture and analysis. | Workload Rate is defined as the amount of user data transferred to or from the hard drive. | The reliable WD Purple Pro is engineered with an MTBF of up to 2.5 million hours for advanced smart video solutions that operate in 24/7 environments. | Western Digital Device Analytics provides a wealth of storage device parametric operational and diagnostic data to compatible systems.

Built for 24/7 surveillance | AllFrame technology for better performance | Designed to support up to 64 HD cameras | Engineered for compatibility | 3-year manufacturer's limited

Available in capacities ranging from 1-14TB with support for up to 8 bays.Specific uses: Business | 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. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations. | NASware firmware for compatibility | Small or medium business NAS systems in a 24x7 environment

Available in capacities ranging from 2 to 22TB(1) with support for NAS systems with up to 24 bays | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | Supports up to 300TB/yr workload rate(2) | (2) 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)). Workload Rate will vary depending on your hardware and software components and configurations. | 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(3) | (3) See official Western Digital website for regional specific warranty details.

Available in capacities ranging from 2 to 22TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | For RAID-optimized NAS systems with unlimited number of bays | Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations. | Designed to handle the demands of high-intensity 24x7 multi-user NAS environments | Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures

High-capacity add-on storage.Specific uses: Personal | Fast data transfers | Plug-and-play ready for Windows PCs | WD quality inside and out

High-capacity add-on storage.Specific uses: Business, personal | Fast data transfers | Plug-and-play ready for Windows PCs | WD quality inside and out

Available in capacities ranging from 2 to 22TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | For RAID-optimized NAS systems with unlimited number of bays | Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations. | Designed to handle the demands of high-intensity 24x7 multi-user NAS environments | Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures

1TB Capacity, 9.5mm High, Rotation Speed of 5400RPM | 16MB Buffer, SATA 6.0Gb/s Interface, 2.5inch Hard Drive | Works for PS4 (Pro, Slim, Original) Game Console HDD replacement / upgrade (835GB available storage space on PS4, rest capacity is used for System) | PS4 Hard Drive installation & Playstation firmware download instruction included | Backed by a 3-year warranty from Reseller

Drop-resistant up to 2 meters, with a rubber protective bumper to endure bumps and shakes even while the drive is plugged in | Pocket-sized drive has a built-in cable for convenient portability | Solid state drive with no moving parts, purposefully designed and manufactured by WD for high reliability and dependability | 2.5x faster than most portable hard drives with up to 400MB/s performance*

Specifically designed for small form factor desktops laptops and Mac computers | Performance 2 5-inch hard drives available in up to 1TB capacities | Designed for creative professionals gamers and system builders | Enhanced-availability (EA) models for applications needing around-the-clock access to lower-transaction environments

Reliable everyday computing | WD quality and reliability | Free Acronis True Image WD Edition cloning software | WD F.I.T. Lab certified to work with a wide range of high-performance PC configurations

Reliable everyday computing | WD quality and reliability | Free Acronis True Image WD Edition cloning software | Massive capacities up to 6 TB available

Reliable everyday computing | WD quality and reliability | Free Acronis True Image WD Edition cloning software | Massive capacities up to 6 TB available

Sold as 1 Each. | Internal solid-state drive features SATA/600 interface | SSD provides 560MBps read speed, 520MBps write speed, and 600MBps data transfer rate | Memory capacity: 1TB | Form factor: 2.5"

Read speeds up to 3,500 MB/s² (500GB - 1TB¹ models) | Remarkable reliability features to help protect your content | Slim M.2 2280 form factor, compatible with PCIe | Save on space with a single-sided M.2 2280 PCIe Gen3 x4 NVMe SSD | ¹As used for storage capacity, 1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes. Actual user capacity may be less depending on operating environment | ²As used for transfer speed, megabyte per second (MB/s) = one million bytes per second. Performance will vary depending on your hardware and software components and configurations

SLC (single-level cell) caching boosts write performance to quickly perform everyday tasks.Specific uses: Business, personal | Shock-resistant and WD F.I.T. Lab certified for compatibility and reliability. | Ultra-low power-draw so you can use your laptop for longer periods of time. | Available in 2.5”/7mm cased and M.2 2280 form factors to accommodate most PCs. | Includes a 3-year limited warranty so upgrading your storage is worry-free.

Available in capacities ranging from 1-14TB with support for up to 8 bays | 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. Workload Rate is annualized (TB transferred ? (8760 / recorded power-on hours)) | NASware firmware for compatibility | Small or medium business NAS systems in a 24x7 environment | 3-year limited warranty | 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

Available in 1TB to 20TB capacities. | As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment. | Designed to handle workloads up to 550TB per year | Workload Rate is defined as the amount of user 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. | Vibration protection technology for improved performance | HelioSeal technology delivers high capacities with a low power draw (12TB and above) | Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above) | OptiNAND technology for 20TB capacity

Available in capacities ranging from 2 to 22TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | For RAID-optimized NAS systems with unlimited number of bays | Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations. | Designed to handle the demands of high-intensity 24x7 multi-user NAS environments | Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures

Optimize your storage for your business with a full portfolio of enterprise-class WD Gold HDDs in capacities up to 22TB(1). | (1) 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | Quality and reliability with up to 2.5M hours MTBF(3) to help you store your data with confidence. | (3) MTBF and AFR: Projected values for model number WD221KRYZ and WD202KRYZ. Final MTBF and AFR specifications will be based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions, workload 220TB/year and device temperature 40°C. Derating of MTBF and AFR will occur above these parameters, up to 550TB writes per year and 60°C device temp. MTBF and AFR ratings do not predict an individual drive’s reliability and do not constitute a warranty. | Specifically designed for use in enterprise-class storage systems and data centers. | Improve performance with our vibration protection technology. | HelioSeal technology delivers high capacities with a low power draw (12TB & up).

Available in capacities ranging from 2 to 22TB(1) with support for NAS systems with up to 24 bays | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | Supports up to 300TB/yr workload rate(2) | (2) 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)). Workload Rate will vary depending on your hardware and software components and configurations. | 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(3) | (3) See official Western Digital website for regional specific warranty details.