Samsung 870 EVO 4TB 2.5in SATA III SSD - MZ-77E4T0B
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Samsung 870 EVO 4TB SATA III 2.5″ SSD delivers up to 560/530 MB/s speeds with Intelligent TurboWrite, 6th Gen V-NAND TLC, 4GB DRAM cache, 2400 TBW endurance & 5-year warranty for reliable storage.
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The Samsung 870 EVO 4TB is a high-performance 2.5-inch SATA III SSD designed for everyday computing, content creation, and professional workloads. Powered by Samsung’s 6th Generation V-NAND 3-bit MLC (TLC) flash memory and MKX controller, it achieves sequential read/write speeds up to 560/530 MB/s. The Intelligent TurboWrite technology provides a large SLC cache (up to 78GB dynamic) for sustained performance, while 4GB LPDDR4 DRAM ensures efficient caching and random IOPS up to 98K/88K.
Built for reliability, this SSD offers exceptional endurance rated at 2,400 TBW (Terabytes Written) and an MTBF of 1.5 million hours. It supports advanced features like TRIM, S.M.A.R.T., AES 256-bit encryption, and TCG/Opal V2.0. Samsung Magician software enables drive health monitoring, performance optimization, and firmware updates (Windows only). Ideal for laptops, desktops, and upgrades from HDDs or older SSDs.
- SATA III 6Gb/s interface (backward compatible)
- Form factor: 2.5-inch (100 x 69.85 x 6.8 mm)
- Power: 30mW idle, up to 4.5W average
- 5-year limited warranty or TBW limit
- Shock resistance: 1500G
| Capacity | 4TB |
| Interface | SATA 6Gb/s (SATA III) |
| Form Factor | 2.5-inch |
| Dimensions (HxWxD) | 6.8 x 100 x 69.85 mm |
| Weight (bare) | 65g (max) |
| NAND Flash | Samsung V-NAND 6th Gen 3-bit MLC (TLC) |
| Controller | Samsung MKX |
| DRAM Cache | 4GB LPDDR4 |
| Sequential Read | Up to 560 MB/s |
| Sequential Write | Up to 530 MB/s |
| Random Read (QD32) | Up to 98,000 IOPS |
| Random Write (QD32) | Up to 88,000 IOPS |
| Endurance (TBW) | 2,400 TBW |
| MTBF | 1.5 million hours |
| Power Consumption (Idle) | 30 mW |
| Warranty | 5 years limited or TBW |
| Encryption | AES 256-bit, TCG/Opal v2.0 |
| Software | Samsung Magician |
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