Fujitsu Worldisk MBE2147RC 147GB 15000 RPM 2.5" SAS Server Hard Drive HDD 16MB Cache P/N: MBS2147SA000600E Factory (Worldisk) refurbished MBE2147RC 147GB 15K RPM 2.5" SAS Server Hard Drive 16MB Cache . All Drives have been fully screend and tested functional good Warranty: 90 days warranty from date of delivery. We always send you S/N of the HDD for our record before shipping.