Lenovo - Hard drive - 300 GB - hot-swap - 2.5&quot; - SAS 6Gb/s - 10000 rpm - for BladeCenter HS23 7875 (2.5&quot;); System x3300 M4; x3500 M4; x3550 M4; x3650 M4; x3650 M4 HD (90Y8877)