title_left:  "HP, 404712-001, Hotswap 146GB,U320,15.000Rpm"@en 146GB 404712-001 "HP U320 15.000Rpm"@en
description_left: "HP, 404712-001, Hotswap 146GB,U320,15.000Rpm"@en 
title_right:  "Null" "306645-003 HP 72.8-GB U320 SCSI 15K"
description_right:  "Description:2 x 72.8GB Ultra320 3.5-inch SCSI Hot-Plug 15K Hard DriveIn HPE Drive tray (as pictured)Genuine serial number and firmwarePart Number(s)Option Part# 286778-B22 Spare 289243-001 Assembly 306645-003 Model# BF072863BA"