4 TB SATA/64 MB Cache WD4003FZEX ▣ Scan OR code here to learn about your hard drive or visil wd.com 六 MDL:WD4003FZEX 回鞋 U.s.Patents::6178056.5956195.5289484.6263459 Do not cover any drive holes Canada ICES-003 Class B/NMB-003 Classe B KG位-M- 01-1624 ☒C 030015 E10159N3965 RAGLE Produc waranty will be vold if s abel o cover is removed or damaged Black WD Black Desktop Hard Drive