Western Digital已经发布了其第三代10，000 RPM的2.5 SAS硬盘驱动器S25 SAS。副总裁Darwin Kauffman表示，第三代驱动器是先进的SAS产品，此产品最大可存900GB的容量。SAS驱动器因其高数据的传输速率已经非常受欢迎。该驱动器还具有分层存储阵列技术。
数据显示，S25 SAS硬盘使用的功率不到8瓦，并有200万小时的MTBF。
WD S25 Specs
Rotational Speed 10，000 RPM (nominal)
Buffer Size 32 MB
Transfer Rate (Buffer To Disk) 204 MB/s (Sustained)
Capacities – 300GB， 450GB， 600GB and 900 GB
Interface SAS 6 Gb/s
Form Factor 2.5-inch Drive
0.59" x 3.94" x 2.75"
Weight 0.51 Pounds
Operating Shock (Read) 65G， 2 ms
Non-operating Shock 300G， 2 ms
Idle Mode 30 dBA (average)
Seek Mode 0 37 dBA (average)
Operating 41° F to 131° F
Non-operating -40° F to 158° F
Read/Write 7.80 Watts
Idle 5.30 Watts
MTBF – 2 million hours
Five year warranty
