IBM 81Y9663 900GB 10K 6G SFF SAS G2HS SED Hard Drive Description: IBM - 900GB 10000RPM SAS 6GBITS 2.5INCH SFF G2 HOT SWAP ... Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. This part is guaranteed to be fully functional, original and authentic. Description: IBM - 900GB 10000RPM SAS 6GBITS 2.5INCH SFF G2 HOT SWAP ...