2.5" USB3.0 Hard Drive 
  BYTECC HD8-S3U3 USB 3.0 2.5" SATA HDD/ SSD Slim Enclosure
$17.65
3.5" USB2.0 Hard Drive 
  BUSLINK USB2.0 HDD CASE for IDE HDD
$103.90
3.5" USB3.0 Hard Drive 
BYTECC HD-35SU3-BK USB 3.0 Alum Enclosure for 3.5" SATA HDD
$33.35
SATA Mobile Rack 
KingWin KF-91-BK SATA Black Mobile Rack - Retail
$26.35
Masscool MRA2012LED 3.5" S-ATA HARD DRIVER 2 LED MOBILE RACK
$26.35
Misc 
EXTERNAL IDE CD-ROM CASE EB-540
$43.50
MOBILE RACK/ WIDE SCSI WITH 68PIN
$62.40
  MOBILE RACK/ 3.5" & 2.5" SCSI HDD 50PIN
$20.80