New IBM 42C0498 1 TB 3.5" Hard Drive SATA Server 7200 RPM System X, BladeCenter 

• Genuine IBM 3.5" 1TB SATA Server HDD for System X & BladeCenter Server Systems
• Storage Space: 1TB
• Spindle Speed: 7200 RPM
• Drive Type: 3.5” SATA
• Hot Swappable: Yes
• Dual Port: Yes
• Data Transfer Speed: 3 Gbps
• External data transfer rate: 300 MBPS 
• Seek time: 9 MS 
• Average latency: 4.17 MS 
• Interface: SATA/300 
• SATA PIN: 7-PIN
• Application: IBM DS3200, DS3300, DS3400, System X, BladeCenter Server Systems  
• IBM Part #: 42C0498
• Alternate Part #(s): 43W7630, 43W7633