MicroStorage 44Pin-IDE, 4GB. Solid-state drive capacity: 4 GB, Solid-state drive interfaces: IDE, Memory type: MLC. Read speed: 43 MB/s, Write speed: 21 MB/s. Data retention: 10 year(s), Mean time between failures (MTBF): 1000000 h. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -40 - 85 °C. Weight: 9 g, Depth: 50.7 mm, Width: 6.7 mm