 "3R-A3851-AA HP 72.8-GB U320 SCSI 15K", "Null" "New 3R-A3851-AA 15K 10 Pack Wholesale Price 3R-A3851-AA-10Pack"
"Description:10 x 72.8GB Ultra320 3.5-inch SCSI Hot-Plug 15K Hard DriveIn HPE Hot-Plug Hard Drive tray (as pictured)Genuine HPE serial number and firmwarePart Number(s)
Option Part# 286778-B22
Spare Part# 289243-001
2-5-2 Part# 3R-A3851-AA" 
 Specifications: Category Proliant HardDrive Sub-Category 15K Generation Ultra320 Part Number 3R-A3851-AA-10Pack Products ID 454683 Capacity 72.8GB Manufacturer Hewlett-Packard Interface SCSI Enclosure Internal HDD Form Factor 3.5 inches x 1/3H (Low Profile) Spindle Speed 15000RPM External Data Transfer Rate 320MB/s Seek Time 3.8ms Average Latency 2ms
 "271837-004 HP 72.8-GB U320 SCSI 10K", "Null" Price 271837-004" 10K Wholesale 271837-004
"Description:72.8GB Ultra320 3.5-inch SCSI Hot-Plug 10K Hard DriveIn HPE Hot-Plug Hard Drive tray (as pictured)Genuine HPE serial number and firmwarePart Number(s)
Option Part# 286714-B22
Spare Part# 289042-001
Assembly Part# 271837-004" 