Iomega REV Drive 35-90GB SATA 5pk SBS Data Protection Solution. Hard drive capacity: 35 GB, Hard drive interface: Serial ATA, Access time: 8 ms. Weight: 424 g. Bundled software: Iomega REV System Software Iomega Automatic Backup Pro SBS Data Protection Solution. Minimum hard disk space: 100 MB, Minimum processor: 1Ghz Processor, Minimum RAM: 128 MB