硬盘公司内部使用的英文缩写

TRL Test requirements list
TRN Test Release Notice
TSC Technical Screen
TTM Time to market
uJog HandlesThin Film Read and MR write elements offset
UNC  Uncorrectable data error
Unrecoverable Error Host retries fail
UTV
UUT Unit Under Test
VCM Voice coil motor
WCT Writable Control Store (on host)
Wedge Holds  header and position data
Window Block of counters enabled by a specific event
x-skew Handled by surface format
XTTF
XYRATEX Company that provides SPT tester chamber and related SW
y-skew Handled by servo offset during read (uJog) (HSDT)
ZHS Zoned Head Switch