





- Stock: In Stock
- Brand: Samsung
- Model: MZ-77E4T0BW
SAMSUNG 870 EVO 4TB SATA III 2.5 Inch Internal SSD – Up to 560MB/s (MZ-77E4T0BW)
Maximize your system storage performance and reliability with the Samsung 870 EVO 4TB 2.5-Inch SATA III Internal Solid State Drive (MPN: MZ-77E4T0BW). Powered by Samsung's advanced V-NAND 3bit TLC technology, MKX controller, and dedicated DRAM cache, this high-capacity drive saturates the SATA III interface with sequential read speeds up to 560 MB/s and write speeds up to 530 MB/s. Engineered for everyday computing, heavy multi-tasking, professional video editing, and server data storage, it features Intelligent TurboWrite acceleration to maintain high performance under heavy continuous write loads. Universal 2.5-inch compatibility makes it an ideal upgrade for laptops, desktop PCs, workstation setups, and NAS systems. Available at El-Nekhely Technology.
Key Features
- Maximum SATA Performance: Achieves peak SATA III sequential speeds of up to 560 MB/s read and 530 MB/s write for fast OS boot times and application loading.
- V-NAND TLC & DRAM Cache: Combines Samsung 3D V-NAND TLC flash memory with low-power LPDDR4 DRAM cache to optimize responsiveness under massive data transfers.
- Intelligent TurboWrite Acceleration: Uses a dynamic buffer to boost write speeds and sustain top-tier performance during heavy multi-gigabyte file copies.
- Massive 4TB Storage Capacity: Provides vast digital space for high-resolution 4K/8K video archives, extensive game libraries, and critical system backups.
- Broad Compatibility: Standard 2.5-inch 7mm form factor seamlessly plugs into desktop PCs, laptops, external enclosures, and NAS server bays.
Detailed Specifications
| Feature | Technical Specification |
|---|---|
| Brand / Series | Samsung / 870 EVO Series |
| Model / Part Number | MZ-77E4T0BW |
| Capacity | 4TB (4000GB) |
| Form Factor & Interface | 2.5-Inch (7mm thickness) / SATA III 6 Gb/s (compatible with SATA II & I) |
| NAND Flash Type | Samsung V-NAND 3-bit TLC |
| Controller & Cache | Samsung MKX Controller / LPDDR4 DRAM Cache |
| Sequential Read Speed | Up to 560 MB/s |
| Sequential Write Speed | Up to 530 MB/s |
| Acceleration Tech | Intelligent TurboWrite Technology |
| Encryption Support | AES 256-bit Full Disk Encryption, TCG/Opal V2.0, Encrypted Drive (IEEE1667) |
| Software Management | Samsung Magician SSD Management Software |
| Application Use Case | Desktop PCs, Laptops, Creative Workstations, Secondary Gaming Drives, NAS |





