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12.49.8 Write Cache Enabled Data Safety (5Ch : Vendor Specific)
When the Feature register is 5Ch (Write Cache Enabled Data Safety), the Sector Count Register specifies whether
the Write Cache Enabled Data Safety feature will be enabled. When the value is set to 01h, Write Cache Enabled
Data Safety is enabled. When the value is set to 00h, Write Cache Enabled Data Safety is disabled. If Write Cache
is enabled and Write Cache Enabled Data Safety is enabled, the device will preserve data in write cache if a power
loss occurs.
12.49.9
Enable/Disable the Sense Data Reporting (C3h)
Sense Data Reporting feature set is always enabled for the device. If this subcommand (code C3h) has the count
field bit 0 cleared to zero, then the device returns command completion with error.
12.49.10 Execute RDP Certification for SATA (E0h : Vendor
Specific)
When the Feature register is E0h (RDP Certification), the Sector Count Register specifies if RDP Certification will be
performed after execution of the RDP command. When the value is set to 01h, RDP certification is executed. When
the value is set to 00h, RDP certification is not executed.
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Hard Disk Drive Specification