Samsung 870 EVO 4TB 2.5″ Sata SSD
| Form Factor | 2.5-inch |
| Capacity | 250GB 500GB 1TB 2TB 4TB |
| Sequential Read Speed | Up to 560 MB/s |
| Sequential Write Speed | Up to 530 MB/s |
| Model Code (Capacity)1) | MZ-77E250 (250GB) MZ-77E500 (500GB) MZ-77E1T0 (1,000GB) MZ-77E2T0 (2,000GB) MZ-77E4T0 (4,000GB) |
| Application | Client PCs |
| FORM FACTOR | 2.5 inch |
| INTERFACE | SATA 6 Gb/s Interface compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface |
| DIMENSION (WxHxD) | 100 X 69.85 X 6.8 (mm) |
| WEIGHT | 250GB: Apporx. 45.0g 500GB: Apporx. 45.0g 1TB: Apporx. 45.0g 2TB: Apporx. 46.0g 4TB: Apporx. 48.0g |
| STORAGE MEMORY | Samsung V-NAND 3bit MLC |
| CONTROLLER | Samsung MKX Controller |
| CACHE MEMORY | Samsung 512 MB Low Power DDR4 SDRAM (250GB) Samsung 512 MB Low Power DDR4 SDRAM (500GB) Samsung 1 GB Low Power DDR4 SDRAM (1,000GB) Samsung 2 GB Low Power DDR4 SDRAM (2,000GB) Samsung 4 GB Low Power DDR4 SDRAM (4,000GB) |
| TRIM Support | Yes |
| S.M.A.R.T Support | Yes |
| GC (GARBAGE COLLECTION) | Auto Garbage Collection Algorithm |
| ENCRYPTION SUPPORT | AES 256-bit Encryption (Class 0), TCG/Opal, IEEE1667 (Encrypted drive) |
| WWN SUPPORT | World Wide Name supported |
| DEVICE SLEEP MODE SUPPORT | Yes |
| SEQUENTIAL READ | Up to 560 MB/s |
| SEQUENTIAL WRITE | Up to 530 MB/s |
| RANDOM READ (4KB, QD32) | Up to 98,000 IOPS |
| RANDOM WRITE (4KB, QD32) | Up to 88,000 IOPS |
| RANDOM READ (4KB, QD1) | Up to 13,000 IOPS |
| RANDOM WRITE (4KB, QD1) | Up to 36,000 IOPS |
| AVERAGE POWER CONSUMPTION (System Level) | 250GB: Average: 2.2 W Maximum: 3.5 W (Burst mode) 500GB: Average: 2.2 W Maximum: 3.5 W (Burst mode) 1,000GB: Average: 2.5 W Maximum: 4.0 W (Burst mode) 2,000GB: Average: 2.5 W Maximum: 4.5 W (Burst mode) 4,000GB: Average: 2.5 W Maximum: 5.0 W (Burst mode) |
| POWER CONSUMPTION (IDLE) | 250GB: Max. 30 mW 500GB: Max. 30 mW 1TB: Max. 30 mW 2TB: Max. 35 mW 4TB: Max. 35 mW |
| ALLOWABLE VOLTAGE | 5V ± 5% Allowable voltage |
| RELIABILITY (MTBF) | 1.5 Million Hours Reliability |
| OPERATING TEMPERATURE | 0 – 70 ℃ |
| Shock | 1,500 G & 0.5 ms (Half sine) |
| INSTALLATION KIT | N/A |
| SOFTWARE | Magician Software for SSD management |




