OCZ Storage Solutions Trion 100 Series 480GB SATA III 2.5" Solid State Drive TRN100-25SAT3-480G Next generation Toshiba A19 TLC NAND Flash & Toshiba Controller Technology Sleek housing offers slimmer 7mm z-height for compatibility with the ultra-thin notebooks 3 Year OCZ Shield Plus Warranty- an elite worry-free customer service experience that eliminates the hassle surrounding traditional support and warranty claims, with exclusive features including free return shipping and advanced replacement Capacity: 480GB Form Factor: 2.5 inch Interface: SATA 6Gb/s (Compatible with SATA 3Gb/s and SATA 1.5Gb/s) Max sequential Read speed: 550MB/s; Max sequential Write speed: 530 MB/s; Max Random Read: 90,000 IOPS; Max Random Write: 54,000 IOPS Endurance: TBW (Total Bytes Written) 120 TB; Daily Usage Guidelines of 110 GB/day