Seagate Cheetah 146.8GB 3.5" Fibre Channel, 146.8 GB, 10000 RPM, 8 MB, 3.5", Fiber Channel Seagate Cheetah 146.8GB 3.5" Fibre Channel. HDD capacity: 146.8 GB, HDD speed: 10000 RPM, Storage drive buffer size: 8 MB, HDD size: 3.5", Interface: Fiber Channel