Reliable everyday computing
WD quality and reliability
Free Acronis True Image WD Edition cloning Software
Massive capacities up to 6 TB available
2 year manufacturer's Limited Warranty

• SC (single-level Cell) caching boosts write performance to quickly perform everyday tasks
• Shock-resistant and WD F. I. To lab certified for compatibility and reliability
• Ultra low power-draw so you can use your laptop PC for longer periods of time
• Available in 2. 5”/7mm cased and M. 2 2280 form factors to accommodate most PCs

• 5400 RPM
• 128MB Cache
• SATA 6.0Gb/s

Specifically designed for use in NAS systems with up to 8 bays
Supports up to 180 TB/yr workload rate
NASware technology for compatibility
Small and home office NAS systems in a 24x7 environment

Specifically designed for use in NAS systems with up to 8 bays
Supports up to 180 TB/yr workload rate
NASware technology for compatibility
Small and home office NAS systems in a 24x7 environment

Specifically designed for use in NAS systems with up to 8 bays

Supports up to 180 TB/yr workload rate

NASware technology for compatibility

Small and home office NAS systems in a 24x7 environment

• Award Winning WD Blue 3D NAND SATA SSD.
• Capacities up to 4TB with enhanced reliability.
• An active power draw up to 25% lower than previous generations of WD Blue SSD.
• Sequential read speeds up to 560 MB/s and sequential write speeds up to 530 MB/s.
• An industry-leading 1.75M hours mean time to failure (MTTF) and up to 400 terabytes written (TBW) for enhanced reliability.
• WD F.I.T. Lab certification for compatibility with a wide range of computers.
• Free downloadable software to monitor the status of your drive and clone a drive, or backup your data.

• 3D NAND SATA SSD for capacities up to 2TB with enhanced reliability.
• An active power draw up to 25% lower than previous generations of WD Blue SSD.
• Sequential read speeds up to 560 MB/s and sequential write speeds up to 530 MB/s.
• An industry-leading 1.75M hours mean time to failure (MTTF) and up to 500 terabytes written (TBW) for enhanced reliability.
• WD F.I.T. Lab certification for compatibility with a wide range of computers.
• Free downloadable software to monitor the status of your drive and clone a drive, or backup your data.

• 2.5"
• 120GB
• SATA III

• M.2 2280
• 120GB
• SATA III

• M.2 2280
• 240GB
• SATA III

• 3D NAND SATA SSD for capacities up to 2TB with enhanced reliability.
• An active power draw up to 25% lower than previous generations of WD Blue SSD.
• Sequential read speeds up to 560 MB/s and sequential write speeds up to 530 MB/s.
• An industry-leading 1.75M hours mean time to failure (MTTF) and up to 500 terabytes written (TBW) for enhanced reliability.
• WD F.I.T. Lab certification for compatibility with a wide range of computers.
• Free downloadable software to monitor the status of your drive and clone a drive, or backup your dat

• Award Winning WD Blue 3D NAND SATA SSD.
• Capacities up to 4TB with enhanced reliability.
• An active power draw up to 25% lower than previous generations of WD Blue SSD.
• Sequential read speeds up to 560 MB/s and sequential write speeds up to 530 MB/s.
• An industry-leading 1.75M hours mean time to failure (MTTF) and up to 200 terabytes written (TBW) for enhanced reliability.
• WD F.I.T. Lab certification for compatibility with a wide range of computers.
• Free downloadable software to monitor the status of your drive and clone a drive, or backup your data.

Capacity: 6TB

Interface Types: SATA, USB 3.0, Ethernet RJ45

Form Factor: 3.5inx1.0in LFF Hard Drive

Electrical Interface: Ethernet Gigabit - 1Gbps

On-Board Cache: 256MB

Bays/Ports/Slots: 1

Wattage/VA: 18W

Voltage: 110-240V Multi

• 2TB HDD
• Access from anywhere
• Expand your tablet and smartphone storage
• Automatic file backup for all your computers
• Increase your personal cloud capacity
• Transfer and access faster

• High-capacity in a sleek design
• Free backup software trial
• USB 3.0 and USB 2.0 compatibility
• Formatted NTFS

• Desktop performance hard drive.
• Designed for creative professionals, gamers and system builders.
• Performance storage available in up to 6TB capacities.
• WD's StableTrac and Dynamic Cache Technology increase reliability and optimize performance.
• 2X DRAM cache up to 128MB (6TB only) for faster read operations.
• Industry-leading 5-year limited warranty.

• Desktop performance hard drive.
• Designed for creative professionals, gamers and system builders.
• Performance storage available in up to 6TB capacities.
• WD's StableTrac and Dynamic Cache Technology increase reliability and optimize performance.
• 2X DRAM cache up to 128MB (6TB only) for faster read operations.
• Industry-leading 5-year limited warranty.

• Capacity: 240GB
• Interface: SATA 6Gb/s
• Form Factor: 2.5-inch/7mm
• Compatible with most desktop and laptop PCs

• Capacity: 6 TB
• Interface: SATA 6 Gb/s
• Form factor: 3.5-inch
• Cache (MB): 64
• Rotational speed (RPM): 5400 RPM Class

• Capacity: 2 TB
• Interface: SATA 6 Gb/s
• Form factor: 3.5-inch
• Cache (MB): 64
• Rotational speed (RPM): 5400 RPM Class

• Capacity: 2 TB
• Interface: SATA 6 Gb/s
• Form factor: 3.5-inch
• Cache (MB): 64
• Rotational speed (RPM): 5400 RPM Class

• Capacity: 1 TB
• Interface: SATA 6 Gb/s
• Form factor: 3.5-inch
• Cache (MB): 64
• Rotational speed (RPM): 5400 RPM Class

• Capacity: 1 TB
• Interface: SATA 6 Gb/s
• Form factor: 3.5-inch
• Cache (MB): 64
• Rotational speed (RPM): 7200 RPM Class

Supports for more than 8 bays.Supports up to 180 TB/year workload rate.Engineered specifically for surveillance security systems.Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications.Prioritized write-operations for maximized surveillance performance.TLER & ATA streaming support.Tarnish-resistant components.

• Supports for more than 8 bays.
• Supports up to 180 TB/year workload rate.
• Engineered specifically for surveillance security systems.
• Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications.
• Prioritized write-operations for maximized surveillance performance.
• TLER & ATA streaming support.
• Tarnish-resistant components.

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

• Capacity: 4 TB
• Interface: USB 3.0, USB 2.0 Compatible
• Power Source: USB-powered
• Blazing-fast data transfers with USB 3.0 interface
• Auto backup with included WD Backup software
• Password protection with hardware encryption

• Capacity: 4 TB
• Interface: USB 3.0, USB 2.0 Compatible
• Power Source: USB-powered
• Blazing-fast data transfers with USB 3.0 interface
• Auto backup with included WD Backup software
• Password protection with hardware encryption

• Hardware Platform: PC
• Computer Memory Type: DDR3 SDRAM
• Style: 3.5 Desktop HDD - 5400 RPM Class
• Capacity: 4TB
• Brand Name: Western Digital
• Item Dimensions L x W x H: 5.79 x 4 x 1.03 inches
• MPN: WD40EZRZ
• Series: WD40EZRZ
• Product Dimensions: 5.8 x 4 x 1 inches
• Date First Available: August 21, 2015
• Hard Drive Rotational Speed: 5400 RPM
• Item Weight: 15.8 ounces
• Color: Blue
• Hard Drive: 4 TB HDD
• Hard Drive Interface: Serial ATA-600

• Capacity: 2 TB
• Interface: USB 3.0, USB 2.0 Compatible
• Power Source: USB-powered
• Blazing-fast data transfers with USB 3.0 interface
• Auto backup with included WD Backup software
• Password protection with hardware encryption

• Auto backup with included 
• WD Backup software
• Password protection with hardware encryption
• Reimagined design
• Easy to use
• Trusted drive built with WD reliability
• USB 3.0 port; USB 2.0 compatible

My Passport is the trusted, portable storage that perfectly complements your on-the-go lifestyle. Designed to fit in the palm of your hand, there’s plenty of space to store a massive amount of photos, videos, music and documents. Perfectly paired with WD Backup software and password protection, the My Passport drive helps keep your files safe Compatible with PC

Capacity: 1TB
Connectivity: USB 3.0 / USB 2.0
Color: Black

Capacity: 4TB
Connectivity: Internal 
Color: Purple