Maxtor 7245SR 240MB 3.5" 4500RPM SCSI 50-pin HDD Hard Disk Drive.Maxtor Model Number: 7245SRSpecifications:Manufacturer: MaxtorModel: 7245SRCapacity: 240.0 MBForm factor: 3.5"Buffer: 64 KbHeads: 4RPM: 4500Interface: SCSI 50-pin