Toshiba MK1661GSYB 160GB 7200 RPM 2.5in SATA 3.0Gbs Enterprise Hard Drive The MKxx61GSYB is a high durability 2.5" HDD, which is especially designed for applications with a high duty cycle such as routers, switches, surveillance cameras, industrial PCs, and robotics. These appliances require constant operation and a more intensive read and write load. Specifications Manufacturer: Toshiba Model Number: MK1661GSYB Product Type: Hard Disk Drive Capacity: 160GB Rotational Speed: 7200RPM Form Factor: 2.5 Inch Interface: SATA 3Gb/s Warranty: 1-Year Shipping: Free (2-3 days USA)