Samsung HD642JJ 640GB 3.5" HDD HD642JJ/D
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Item Code HDISAMHD642JJ16
Brand Samsung
Model CN-0D097D 49273-A14A-A
Category Hard Drives - Sata
Condition Like New Grade A
Condition Description Please note, this unit was removed from a working machine and may have minor scuffs and scratches from disassembly process, but is fully operational and functions as intended!
Description
Samsung Spinpoint F1 HD642JJ 640GB 3.5" 7200 RPM 16MB Cache SATA 3GB/s Internal HDD Hard Disk Drive HD642JJ/D.
Samsung Model Number: HD642JJ
HDD Part Number: HD642JJ/D
Dell Part Number: D097D 0D097D CN-0D097D
Compatible Part Numbers: 49273-A14A-A
Specifications:
Disk Family Spinpoint F1
Form Factor 3.5"
Capacity 640 GB (640 x 1 000 000 000 bytes)
Number Of Disks 2
Number Of Heads 4
Rotational Speed 7200 RPM
Rotation Time 8.33 ms
Average Rotational Latency 4.17 ms
Disk Interface Serial-ATA/300
Buffer-Host Max. Rate 300 MB/seconds
Buffer Size 16384 KB
Drive Ready Time (typical) 12 seconds
Average Seek Time 8.9 ms 
