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.

Fast NVMe performance for daily computing needs - up to 3,200MB/s | SSDs offer shock-resistance against accidental bumps and drops | The slim M.2 2280 form factor is ideal for computers with an NVMe slot | Downloadable Western Digital SSD Dashboard monitors the health and usage of your drive | Rest assured with a Western Digital 3-year limited warranty

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

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

Boost productivity or design creatives effortlessly by upgrading to PCIe Gen 4.0 SSDs with up to 4,150 MB/s (2) read speeds (1TB and 2TB (1) models) | Make light work of heavy files with Western Digital’s nCache 4.0 technology enabling blistering fast copying of large files or media assets | With up to 2TB (1) of storage on a slim M.2 2280 form-factor, applications, data, and media such as photos, 4K videos, and music can be stored on the same drive | Keep creating uninterrupted when you’re in the zone or on the go with low-power storage to maximize your laptop’s battery life | NVMe delivers application responsiveness while multitasking between projects with large and complex workflows | Rated up to 900TBW (3) (2TB (1) model only) with Western Digital’s 5-year limited warranty (4) for peace of mind reliability | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | (2) Based on read speed, unless otherwise stated. 1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors. | (3) TBW (terabytes written) values calculated using JEDEC client workload (JESD219) and vary by product capacity. | (4) 5 years or Max Endurance (TBW) limit, whichever occurs first.

Accelerate your productivity with fast yet affordable SSD performance from a brand you can trust.Specific uses: Personal, gaming, Business | Read speeds up to 400MB/s let you move large files fast so you can get more done in your day. (1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors.) | A compact design and drop resistance up to 2 meters make this the perfect drive no matter where you are. | Whether you're on the job or creating for pleasure, gain control of your content across laptop, desktop and other devices. | Seamlessly integrate the drive into your workflow with plug-and-play functionality that's ready to use right out of the box. | What’s in the Box: Portable SSD, USB 3.0 Cable, Safety and Warranty Guide

Blazing fast NVMe technology with speeds of up to 1050MB/s and write speeds of up to 1000MB/s. | Based on read speed unless otherwise stated. As used for transfer rate, 1 MB/s = one million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors. | Password enabled 256-bit AES hardware encryption | Shock and vibration resistant. Drop resistant up to 6.5ft (1.98m) | Cross Compatible USB 3.2 Gen-2 and USB-C (USB-A for older systems)

Desktop performance gaming hard drive | Performance storage available in up to 10TB* capacities | * As used for storage capacity, 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment. | Designed for gamers, system builders, and creative professionals. | Western Digital’s StableTrac and Dynamic Cache Technology increase reliability and optimize performance | An industry-leading 5-year limited warranty** | ** See official Western Digital website for warranty details.

Reliable everyday computing | WD quality and reliability. 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) | 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 | 2-year manufacturer's limited warranty

Reliable everyday computing.Computer Platform:PC.Specific uses: Business, personal | Western Digital quality and reliability | Free Acronis True Image WD Edition cloning software | Massive capacity up to 8TB | 2-year limited warranty

WDS200T3B0A

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 specifically for mainstream surveillance systems. | AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications. | Supports up to 180 TB/yr workload rate². | ²Workload 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. | 1TB¹ through 3TB support up to eight bays; 4TB and above support up to 16 bays and employ tarnish-resistant components for harsher environments. | ¹As used for storage capacity, 1TB = one trillion bytes. Actual user capacity may be less, depending on operating environment.

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 warranty

Engineered for mainstream surveillance systems | WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications | Supports up to 180 TB/yr workload rate(3) | (3) 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. | Support for up to 16 bays(7) | (7) 1TB through 2TB support up to eight bays; 3TB and above support up to 16 bays. | Tarnish-resistant components(6) | (6) Tarnish resistant components for capacities 3TB and higher.

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 capacities ranging from 1-14TB(1) with support for up to 8 bays | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | Supports up to 180 TB/yr workload rate(4) | (4) 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 | Built for small or medium business NAS systems in a 24/7 environment | 3-year limited warranty(2) | (2) 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

Reliable everyday computing | Western Digital quality and reliability | Free Acronis True Image WD Edition cloning software | Capacities up to 8TB(1) | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes, and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | 2-year limited warranty

Engineered for mainstream surveillance systems | WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications | Supports up to 180 TB/yr workload rate(3) | (3) 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. | Support for up to 16 bays(7) | (7) 1TB through 2TB support up to eight bays; 3TB and above support up to 16 bays. | Tarnish-resistant components(6) | (6) Tarnish resistant components for capacities 3TB and higher.

Available in capacities ranging from 1-14TB(1) with support for up to 8 bays | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes, and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | Supports up to 180 TB/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. | NASware firmware for compatibility | Built for small or medium business NAS systems in a 24/7 environment | 3-year limited warranty(3) | (3) MTBF specifications are based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions: workload of 90TB/year and drive temperature of 40°C. Derating of MTBF will occur above these parameters, up to 65°C drive temperature. MTBF does not predict an individual drive’s reliability and does not constitute a warranty. Not all products may be available in all regions of the world.

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

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

High-performance 1.3 GHz dual-core Processor for lag-free streaming | 1GB of DDR3 Memory to multitask with ease | Centralized network storage and access from anywhere | Automatic file synching across all your computers | Simplified file and folder sharing

Blazing fast NVMe technology with speeds of up to 1050MB/s and write speeds of up to 1000MB/s | Based on read speed unless otherwise stated. As used for transfer rate, 1 MB/s = one million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors..date transfer rate:1050.0 megabits_per_second.Compatibility : Windows 10+ operating systems, macOS 11+. | Password enabled 256-bit AES hardware encryption | Shock and vibration resistant. Drop resistant up to 6.5ft (1.98m) | Cross Compatible USB 3.2 Gen-2 and USB-C (USB-A for older systems) | 5-year manufacturer's limited warranty

USB-C and USB 3.1 compatible | Innovative style with refined metal cover | Password protection with 256-bit AES hardware encryption | Formatted for Mac | NOTE : Make sure the Mac computers are upgraded with the latest version of MacOS

Desktop performance hard drive | Performance storage available in up to 10TB capacities | 2X DRAM cache up to 256 MB for faster read operations | Designed for creative professionals, gamers and system builders | 5-year manufacturer's limited warranty

Reliable everyday computing.Specific uses: Personal | Western Digital quality and reliability | Free Acronis True Image WD Edition cloning software | Massive capacity up to 6TB

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

Storage Capacity: 4TB. | Form Factor: 2.5-inch. | Interface: SATA III. | Sequential Read Speed (Up To): 560 MB/s. | Sequential Write Speed (Up To): 520 MB/s.

Conquer tough workloads with enterprise-grade WD Gold HDDs. Available in 1TB to 14TB* capacities. | *As used for storage capacity, one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. | Enhanced reliability with up to 2.5M hours MTBF | Specifically designed for use in enterprise-grade data centers and storage systems | Improve performance with our vibration protection technology | Get peace of mind with a 5-year limited warranty

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).

Engineered specifically for mainstream surveillance systems.Specific uses: Business, personal | AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications. | Supports up to 180 TB/yr workload rate². | ²Workload 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. | 1TB¹ through 3TB support up to eight bays; 4TB and above support up to 16 bays and employ tarnish-resistant components for harsher environments. | ¹As used for storage capacity, 1TB = one trillion bytes. Actual user capacity may be less, depending on operating environment.

Engineered for mainstream surveillance systems | WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications | Supports up to 180 TB/yr workload rate(3) | (3) 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. | Support for up to 16 bays(7) | (7) 1TB through 2TB support up to eight bays; 3TB and above support up to 16 bays. | Tarnish-resistant components(6) | (6) Tarnish resistant components for capacities 3TB and higher.

Available in capacities ranging from 2-6TB with support for up to 8 bays | 5400RPM performance class | 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 | 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)) | 3-year limited warranty

Available in capacities ranging from 1-14TB(1) with support for up to 8 bays | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes, and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.Specific uses: NAS,Business | Supports up to 180 TB/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. | NASware firmware for compatibility | Built for small or medium business NAS systems in a 24/7 environment | 3-year limited warranty(3) | (3) MTBF specifications are based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions: workload of 90TB/year and drive temperature of 40°C. Derating of MTBF will occur above these parameters, up to 65°C drive temperature. MTBF does not predict an individual drive’s reliability and does not constitute a warranty. Not all products may be available in all regions of the world.

Turn your 3.5in SATA hard drive into a rugged hot-swap storage solution for a 5.25in bay | 3.5in SATA mobile rack | Hard drive mobile rack | HDD mobile rack drawer fits a single SATA drive into a front accessible 5.25"" bay | Removable hard drive bay | Mobile rack system makes removing/replacing drives quick and safe, while a key lock prevents unauthorized access to the drive | Solid aluminum construction, 40mm cooling fan and 25, 000+ insertion rating ensures durability and reliability from the Mobile Rack and the SATA drive | Fits a single SATA drive into a front accessible 5.25"" bay | Heavy duty aluminum construction for the drive caddy and bay | Key lockable drive caddy | Rubber shock absorbers | 25,000+ insertion rating

7200RPM performance class | Available in capacities ranging from 2-14TB with support for up to 24 bays | 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)) | 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