This is a Samsung Spinpoint F1 320GB 7200RPM 16MB cache SATA 3.0GB/s desktop hard drive. Its samsung model number is HD322HJ and its part number is HD322HJ/SRA. This hard drive includes features such as SilentSeek, NoiseGuard, ATA Automatic Acoustic Management Feature, advanced dynamic FOD control for best date integrity, improved performance with dual-ARM based firmware, and improved recording stability over temperature with PMR. This hard drive is new and has never been used. It was originally bulk packaged and we have repackaged it for individual sale. It come as pictured and does not include any additional parts or accessories.

Specifications:

• Brand: Samsung
• Series: Spinpoint F1
• Model Number: HD322HJ
• Part Number: HD322HJ/SRA
• Interface: SATA 3.0Gb/s
• Capacity: 320GB
• RPM: 7200RPM
• Cache: 16MB
• Average Seek Time: 8.9ms
• Average Latency: 4.17ms
• Form Factor: 3.5"