Type Series: SSD 860 EVO Usage Application: Client PCs Interface: SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s and SATA 1.5 Gb/s interface Storage Capacity: 250 GB Features Sequential Read Speed: Up to 550 MB/s Sequential Write Speed: Up to 520 MB/s Random Read Speed: Random Read (4KB, QD32): Up to 98,000 IOPS Random Read Random Read (4KB, QD1): Up to 10,000 IOPS Random Read Random Write Speed: Random Write (4KB, QD32): Up to 90,000 IOPS Random Write Random Write (4KB, QD1): Up to 42,000 IOPS Controller: Samsung MJX Controller NAND Flash: Samsung V-NAND 3bit MLC Cache Memory: 512MB LPDDR4 Trim Support: Yes AES Encryption: AES 256-bit Encryption (Class 0)TCG/Opal IEEE1667 (Encrypted drive) S.M.A.R.T. Support: Yes GC (Garbage Collection): Auto Garbage Collection Algorithm WWN Support: World Wide Name supported Device Sleep Mode Support: Yes General Power Consumption (W): Active Read/Write: Max. 4.0 W (4TB) / Avg. 3.0 W (4TB) Idle: Max. 0.5 W (4TB) Device Sleep: 2 mW (4TB) Reliability (MTBF): 1.5 Million Hours Reliability (MTBF) Environmental Specs Operating Temperature: 0 - 70 oC Operating Temperature Shock: 1,500G and 0.5ms (Half sine) Form Factor Product: 2.5" SATA III Software Management SW: Magician Software for SSD management Item Dimension (L"xW"xH") NA