Dell 300GB 10k SAS 2.5" 6Gbps Server Hard Drive Key Features Brand: Dell Model: Dell 300GB 10K SAS 2.5" 6Gbps Capacity: 300GB Form Factor: 2.5-inch Interface: SAS (Serial Attached SCSI) 6Gbps Drive Speed: 10,000 RPM Data Transfer Rate: Up to 6 Gbps (SAS 6 Gbps) Drive Type: Enterprise hard disk drive Hot Swap Capability: Yes (supports hot swapping) Power Consumption: Typical operational power around 7.0W Operating Temperature: 5°C to 55°C (41°F to 131°F) MTBF (Mean Time Between Failures): 1,400,000 hours Cache Size: 64MB Interface Connector: 6G SAS connector Compatibility: Dell PowerEdge servers and compatible systems

Dell 600gb 3.5 inch SAS 15k Server Hard Drive Key Features Brand: Dell Capacity: 600GB Interface: SAS 6Gb/s Form Factor: 3.5-inch Rotational Speed: 15,000 RPM Cache: 64MB Data Transfer Rate: Up to 6Gb/s Average Latency: 2.0 ms Sector Size: 512e (512-byte emulation) Compatibility: Dell PowerEdge Servers and compatible systems Hot-Pluggable: No (Requires system shutdown for replacement)