Synology SAT5200 480GB 2.5" SATA Enterprise SSD - Form Factor: 2.5" 7mm - Interface: SATA 6Gb/s - Sequential Read Speeds: Up to 530MB/s, Sequential Write Speeds: Up to 500MB/s - Random Read Speed: Up to 95,000 IOPS - Random Write Speed: Up to 55,000 IOPS - TBW: 1145TB - MTBF: 1,500,000 Hours - Power Loss Protection - SAT5200-480G