Transcends SATA III 6 Gb/s SSD220Q uses the latest QLC NAND technology, which employs a higher density of storage cells. By using high-quality flash memory and enhanced firmware algorithms, the SSD220Q delivers greater performance and reliability. Less is More Featuring QLC NAND Flash, SSD220Qs storage density per cell boosts 33 . More storage capacity is unleashed for more data. Your performance is no longer limited. Unlock your potential now! Performance Boost for Everyday Computing Taking full advantage of the SATA III 6 Gb/s interface and built-in SLC caching technology, Transcends SSD220Q achieves exceptional transfer speeds of up to 550 MB/s read and 500 MB/s write. Guaranteed Endurance and Reliability Transcends SSD220Q offers great terabytes written (TBW) values (up to 400 TBW) indicating the total amount of data you can write on the drive over its lifetime. Capacity 500GB Model TS500GSSD220Q Interface SATA III 6.0 Gbit/s (backwards compatible with 3.0 Gbit/s and 1.5 Gbit/s) Sequential Read Up to 500MB/s Sequential Write Up to 550MB/s MTBF 2,000,000 hour(s) Physical Drive Size 2.5\" Dimensions (W x H x D) 69.9 x 7 x 100 mm Weight 45g Packaging Retail