Dell PowerEdge C4130 User Manual
Page 6
Advertising

6
4K Sector HDD FAQ | Dell Inc., 2014
9. Is there data integrity risk during sudden power off?
If volatile write cache is disabled:
• 512n and 4kn HDD, there is no data loss during sudden power off.
• Enterprise 512e HDD with NVC and/or MBC/MC feature (see section 5) also does not have
data integrity risk.
• For 512e without NVC or MBC/MC (Client grade HDD), there is a risk of data integrity
during sudden power loss.
If volatile write cache is enabled, then sudden power loss will result in data cache loss regardless
of the HDD format types.
Advertising