Cavalry Storage 256 GB Pelican Series 2.5-Inch USB/SATA II Internal and External Solid State Drive (SSD) CASD00256MIS USB 2.0 (when used as external) and SATA II (when used as internal) interface Sequential read and write: 180 MB/ses and 100 MB/sec; Random read and write: 89 MB/sec and 71 MB/sec Noiseless (Acoustic = 0 dB); Ultra-durable, withstands operation shock of 15,000 G Low power consumption (5 V, 200 mA); Access time: 0.1 ms; MTBF: 1,300,000 hrs+ Unit Includes - One (1) year manufacturer's warranty, 256 GB Solid State Drive (SSD)