The Samsung 870 EVO 4TB SATA SSD (MZ-77E4T0)
is an internal solid-state drive designed for desktop PCs, laptops, and other systems equipped with a compatible 2.5-inch SATA drive bay. It uses a SATA 6 Gb/s interface and Samsung V-NAND flash memory to provide reliable storage for operating systems, applications, games, and large files. With sequential read speeds of up to 560 MB/s and sequential write speeds of up to 530 MB/s, the 870 EVO offers high-capacity storage and responsive performance for everyday computing and demanding client workloads.
Key Specifications
Manufacturer
Samsung
Model
870 EVO
Part Number / MPN
MZ-77E4T0
Product Type
Internal Solid State Drive (SSD)
Storage Capacity
4TB
Interface
SATA III, 6 Gb/s
Form Factor
2.5-inch
NAND Flash Memory
Samsung V-NAND 3-bit MLC (TLC)
Controller
Samsung MKX Controller
Cache Memory
4GB LPDDR4 SDRAM
Sequential Read Speed
Up to 560 MB/s
Sequential Write Speed
Up to 530 MB/s
Random 4K Read (QD32)
Up to 98,000 IOPS
Random 4K Write (QD32)
Up to 88,000 IOPS
Total Bytes Written (TBW)
2,400 TBW
Encryption
AES 256-bit, TCG/Opal, IEEE 1667
TRIM Support
Supported
S.M.A.R.T. Support
Supported
MTBF
1.5 Million Hours
Operating Temperature
0°C to 70°C
Condition
Used
Compatible With
✓Desktop PCs with Compatible SATA Bays
✓Laptops Supporting 2.5-inch SATA SSDs
✓Workstations with Compatible SATA Connections
Warranty & Returns
Covered by our standard hardware warranty. Tested before dispatch. Extended warranty available. Returns accepted within 30 days — see our Return Policy.
Shipping
Worldwide shipping available; tracking provided. In-stock items usually dispatch within 1 business day.
