Hitachi listed two of its new mammoth-capacity hard drives on its website, the Deskstar 7K3000 and Deskstar 5K3000. These drives are available in capacities of up to 3 TB; 2 TB and 1 TB variants are also available. The drives have spindle speeds of 7200 rpm (for the 7K3000) and 5400 rpm (for the 5K3000). Available in the 3.5-inch form factor, these drives use the SATA 6 Gb/s interface, but are backwards compatible with SATA 3 Gb/s and 1.5 Gb/s. The 7K3000 uses a 64 MB cache, while the 5K3000 makes do with 32 MB. Both drives have default sector sizes of 512 bytes. The company is yet to reveal pricing.