The 10K RPM 2.5 inch (SFF) Enterprise Hard Disk Drives (MBD series) now offers standard support for the 6Gb/sec SAS-2 (Serial Attached SCSI) interface combined with perpendicular magnetic recording (PMR) technology to provide higher data rates and storage capabilities of 147 and 300GB. Manufacturer: Toshiba. Manufacturer Part Number: MBD2300RC. Brand Name: Toshiba. Product Series: MBD2 RC. Product Model: MBD2300RC. Product Name: MBD2 RC Series MBD2300RC Hard Drive. Product Type: Hard Drive. [Technical Information] Storage Capacity: 300 GB. [Drive Performance] Maximum External Data Transfer Rate: 600 MB/s (4.7 Gbit/s). Spindle Speed (rpm): 10025. Buffer: 16 MB. [Interfaces/Ports] Drive Interface: SAS. Drive Interface Standard: 6Gb/s SAS. [Physical Characteristics] Drive Type: Internal. Drive Width: 2.5". Hot Swappable: Yes. Weight (Approximate): 7.76 oz. [Miscellaneous] Environmentally Friendly: Yes. Environmental Certification: RoHS.