About this product

Name: WD - My Book 4TB External USB 3.0 Hard Drive - Black
Brand: Western Digital
SKU: 3501be0d801debb70414b18b7b86783d
Price: 249.99 USD
Availability: InStock

Quick Questions

Generating personalized questions...

Generated by Xonefy

Questions and answers are generated by Xonefy based on product information. For detailed specifications, please refer to the manufacturer's documentation.

Maximize your system's storage capacity with this Western Digital My Book External Hard Drive. Quick transfer rates move information three times faster than traditional hard drives. The My Book has universal connections to ensure compatibility with 3.0 and 2.0 USB devices. The drive also offers built-in 256-bit hardware encryption and optional password protection for peace of mind.

Smart Summary

Generated by Xonefy

WD - My Book 4TB External USB 3.0 Hard Drive

Introducing the WD My Book 4TB External Hard Drive—your ultimate storage solution! With a sleek black design, this hard drive combines style and functionality. It offers a massive 4TB capacity, perfect for backing up your important files, photos, and videos.

Fast and Reliable

Equipped with USB 3.0 technology, enjoy lightning-fast data transfer speeds, making backups quick and hassle-free. Plus, it’s compatible with both Windows and Mac, ensuring versatility for all users.

Peace of Mind

With built-in password protection and hardware encryption, your data remains secure. Elevate your storage game with the WD My Book today!

Team Group - T-FORCE G70 PRO 1TB M.2 2280 PCIe 4.0 x4 NVMe 1.4 TLC SSD (Aluminum) TM8FFH001T0C128

Team Group T-FORCE G70 PRO (Aluminum) M.2 2280 1TB PCIe 4.0 x4 with NVMe 1.4 TLC Internal Solid State Drive (SSD) TM8FFH001T0C128

Brand: Team GroupCustom Shipping

$344.38

- BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 12TB (2x6TB) with Hard Drives Included - Black

BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 12TB (2x6TB) with Hard Drives Included

Brand: BuffaloCustom Shipping

$561.68

Icy Dock - MB521SP-B flexiDOCK 2.5” SSD Dock Trayless Hot-Swap SATA Mobile Rack for Ext 3.5" Bay

ICY DOCK MB521SP-B flexiDOCK 2.5” SSD Dock Trayless Hot-Swap SATA Mobile Rack for Ext 3.5" Bay

Brand: Icy DockCustom Shipping

$41.74

Seagate - IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

Brand: SeagateCustom Shipping

$763.49

Western Digital - 2TB WD Blue SN580 NVMe Internal SSD - Gen4 x4 PCIe 16Gb/s, M.2 2280, Up to 4,150 MB/s - WDS200T3B0E

The 2TB M.2 PCIe 4.0 NVMe SSD delivers high-speed performance with sequential read and write speeds up to 4,150 MB/s, and random read/write IOPS up to 600,000/750,000. It offers 2TB of storage, suitable for large files, applications, and media. With an endurance of 900 TBW and a mean time to failure (MTTF) of 1.5 million hours, it ensures durability and reliability. The SSD consumes an average active power of 65mW and a sleep mode power of 3.3mW, making it energy-efficient. Its compact M.2 2280 form factor measures 3.15 x 0.87 x 0.09 inches, fitting seamlessly into compatible systems.

Brand: Western DigitalCustom Shipping

$368.02$399.95

8% OFF

PNY - CS2241 M.2 2280 1TB PCI-Express 4.0 x4 3D NAND Internal Solid State Drive (SSD) M280CS2241-1TB-RB

PNY CS2241 M.2 2280 1TB PCI-Express 4.0 x4 3D NAND Internal Solid State Drive (SSD) M280CS2241-1TB-RB

Brand: PNYCustom Shipping

$205.32

Team Group - T-FORCE G50 M.2 2280 2TB PCIe 4.0 x4 with NVMe 1.4 TLC Internal Solid State Drive (SSD) TM8FFE002T0C129

Team Group T-FORCE G50 M.2 2280 2TB PCIe 4.0 x4 with NVMe 1.4 TLC Internal Solid State Drive (SSD) TM8FFE002T0C129

Brand: Team GroupCustom Shipping

$569.98

Seagate - 1TB 3.5" Hard Drive ST1000NM0033 Constellation Internal ES.3 7.2K

1TB 3.5" Hard Drive ST1000NM0033 Constellation Internal ES.3 7.2K , Product Line: Constellation , UPC: 0763649030066 , Brand: Seagate , Form Factor: 3.5 in , Type: HDD , Model: Constellation ES.3 , Storage Capacity: 1TB , Cache: 128MB , Rotation Speed: 7200RPM

Brand: SeagateCustom Shipping

$144.24

March 22, 2026

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

Discover simple and secure international video call apps in 2026. Compare WhatsApp, Telegram, Signal, and why Dindle is the best lightweight global messaging app.

By Willie Redmond

September 16, 2025

Best Lifestyle Apps to Organize Your Busy Schedule

Explore the best lifestyle apps to plan tasks, track habits, health care and save time. Stay on top of life with these smart daily tools.

By Willie Redmond

March 22, 2026

New AI Laptops 2026 - Snapdragon X and Intel Core Ultra Deals Appear

AI laptops powered by Snapdragon X and Intel Core Ultra are getting discounts. Here are the best models to buy right now.

By Willie Redmond

October 8, 2025

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

Helly Hansen offers 40% off with code FFPRO25BWK3CCZ at hellyhansen.com and hhworkwear.com until October 14, 2025. Don’t miss this limited-time deal.

By Willie Redmond

View All Articles

About this product

WD - My Book 4TB External USB 3.0 Hard Drive

Fast and Reliable

Peace of Mind

You might also like

Team Group - T-FORCE G70 PRO 1TB M.2 2280 PCIe 4.0 x4 NVMe 1.4 TLC SSD (Aluminum) TM8FFH001T0C128

- BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 12TB (2x6TB) with Hard Drives Included - Black

Icy Dock - MB521SP-B flexiDOCK 2.5” SSD Dock Trayless Hot-Swap SATA Mobile Rack for Ext 3.5" Bay

Seagate - IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

Western Digital - 2TB WD Blue SN580 NVMe Internal SSD - Gen4 x4 PCIe 16Gb/s, M.2 2280, Up to 4,150 MB/s - WDS200T3B0E

PNY - CS2241 M.2 2280 1TB PCI-Express 4.0 x4 3D NAND Internal Solid State Drive (SSD) M280CS2241-1TB-RB

Team Group - T-FORCE G50 M.2 2280 2TB PCIe 4.0 x4 with NVMe 1.4 TLC Internal Solid State Drive (SSD) TM8FFE002T0C129

Seagate - 1TB 3.5" Hard Drive ST1000NM0033 Constellation Internal ES.3 7.2K

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

Best Lifestyle Apps to Organize Your Busy Schedule

New AI Laptops 2026 - Snapdragon X and Intel Core Ultra Deals Appear

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

WD - My Book 4TB External USB 3.0 Hard Drive - Black

About this product

WD - My Book 4TB External USB 3.0 Hard Drive

Fast and Reliable

Peace of Mind

You might also like

Team Group - T-FORCE G70 PRO 1TB M.2 2280 PCIe 4.0 x4 NVMe 1.4 TLC SSD (Aluminum) TM8FFH001T0C128

- BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 12TB (2x6TB) with Hard Drives Included - Black

Icy Dock - MB521SP-B flexiDOCK 2.5” SSD Dock Trayless Hot-Swap SATA Mobile Rack for Ext 3.5" Bay

Seagate - IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

Western Digital - 2TB WD Blue SN580 NVMe Internal SSD - Gen4 x4 PCIe 16Gb/s, M.2 2280, Up to 4,150 MB/s - WDS200T3B0E

PNY - CS2241 M.2 2280 1TB PCI-Express 4.0 x4 3D NAND Internal Solid State Drive (SSD) M280CS2241-1TB-RB

Team Group - T-FORCE G50 M.2 2280 2TB PCIe 4.0 x4 with NVMe 1.4 TLC Internal Solid State Drive (SSD) TM8FFE002T0C129

Seagate - 1TB 3.5" Hard Drive ST1000NM0033 Constellation Internal ES.3 7.2K

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

Best Lifestyle Apps to Organize Your Busy Schedule

New AI Laptops 2026 - Snapdragon X and Intel Core Ultra Deals Appear

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

WD - My Book 4TB External USB 3.0 Hard Drive - Black