HGST Ultrastar 7K4000 (SAS) Hard Disk Drive Specification
20
8.2 Storage requirements
8.2.1 Packaging
The drive or option kit must be heat-sealed in a moisture barrier bag with desiccant inside the bag supplied by HGST, a West-
ern Digital Company.
8.2.2 Storage time
The drive may not remain inoperative for a period of more than one year. During this time, the maximum time the drive may
be stored after the bag is opened is six months.
8.3 Corrosion test
The hard disk drive shows no signs of corrosion inside or outside of the hard disk assembly and remains functional after
being exposed to a temperature of 50ºC and relative humidity of 90% for seven days
8.4 Cooling requirements