Seagate Cheetah NS.2 10K 600GB 10000RPM SAS 6Gb/s 16MB Cache 3.5 Inch Internal Bare Drive ST3600002SS 600GB Capacity and 16MB Cache Lowest-power 3. 5-inch Tier 1 drive (over 20 percent lower than any other 3. 5-inch Tier 1 drive) Highest-capacity Tier 1 drive (600 GB) Highest reliability rating in the industry Seagate PowerTrim technology dynamically reduces power usage Best-Fit applications include Email, business and transaction processing, decision support, storage area networks and network attached storage, internet and e-commerce 600GB Capacity and 16MB Cache Lowest-power 3.5-inch Tier 1 drive (over 20 percent lower than any other 3.5-inch Tier 1 drive) Highest-capacity Tier 1 drive (600 GB) Highest reliability rating in the industry Seagate Power Trim technology dynamically reduces power usage Best-Fit applications include Email, business and transaction processing, decision support, storage area networks and network attached storage, internet and e-commerce