Crucial SSD Storage SATA 3 2.5 BX500 1TGBFeature Detail Capacity 1 TB Form Factor 2. 5 7 mm Interface SATA III (6 Gb s AHCI) Controller Silicon Motion SM2259XT (DRAM less) NAND Flash Micron 96 layer 3D TLC Read Speed Up to 540 MB s Write Speed Up to 500 MB s (via SLC cache) SLC Cache ~48 GB dynamic Endurance (TBW) 360 TB MTBF ~1. 5 million hours Warranty 3 Years Power Consumption ~0. 04 W idle ~1. 4 W avg Ideal Use Case General storage upgrades systems lacking NVMe Major Limitation No DRAM