Seagate Expansion 4TB – High-Capacity Portable Storage for Everyday Use

The Seagate Expansion 4TB (Model STKM4000400) is a compact, high-capacity external hard drive designed to meet the growing data storage needs of modern users. With a large 4TB capacity, 5400 RPM performance, and USB 3.0 connectivity, this portable 2.5-inch drive is ideal for backing up your digital life, storing large multimedia collections, or expanding your laptop’s storage space.

Its sleek black enclosure with a smooth textured finish gives it a premium feel while ensuring reliable durability and portability for daily use.

Key Features

Massive 4TB Storage Capacity
Store thousands of photos, hours of HD videos, documents, games, and more. Ideal for professionals, students, and multimedia creators who need dependable portable storage.

USB 3.0 Interface
Delivers fast transfer speeds up to 5 Gb/s (SuperSpeed USB) for quick backups and file transfers. Backward compatible with USB 2.0 devices for wider usability.

5400 RPM Drive
Provides consistent and energy-efficient performance suitable for file backups, media access, and general data use.

2.5-Inch USB-Powered Design
Compact and lightweight—requires no external power source. Easy to carry and perfect for mobile users and work-from-anywhere setups.

Plug-and-Play Ready
No software installation needed. Works immediately with most Windows systems and can be reformatted for macOS.

Textured Black Finish
Stylish and functional with a smooth textured surface that resists fingerprints and provides a secure grip.

Full Specifications
Capacity: 4TB

RPM: 5400 RPM

Buffer (Cache): Not specified

USB Type: USB 3.0

Transfer Speed: Up to 5 Gb/s (SuperSpeed USB)

Form Factor: 2.5-inch portable

Color: Black with smooth textured finish

Dimensions: 115.3 × 80 × 12.6 mm

Weight: 159 g (0.35 lb)

Why Buy from  Eastern IT

Eastern IT is the best computer shop in Bangladesh and a trusted computer shop in Dhaka, known for delivering genuine IT products and professional support. When you buy from us, you benefit from:

• 100% original and brand-new Seagate hard drives
• Official warranty and dedicated after-sales service
• Fast delivery service across Bangladesh
• Expert consultation to help you choose the right storage solution
• The best wholesaler IT products in BD
• A smooth and secure eCommerce platform for IT products in Bangladesh

Looking for the best portable hard drive in Bangladesh? Eastern IT offers reliable solutions backed by trusted service.

The Seagate Expansion 4TB gives you the storage freedom you need—whether at home, work, or on the move. Keep your data safe and accessible anytime, anywhere—available now at Eastern IT.