Inter-Tech ST-5255. Product type: HDD enclosure. Number of storage drives supported: 5, Storage drive size: 2.5/3.5", Supported storage drive interfaces: SAS, Serial ATA, Serial ATA II, Serial ATA III. Data transfer rate: 6 Gbit/s. RAID levels: 0, 1, 5, 6, 10, Hot-swap. Product colour: Black