硬盘公司内部使用的英文缩写

IDNF ID Not Found (LBA error)
IDO Initial Drive Optimization
IDS1 Interconnect Data Server
IDT Initial Drive Test (SPT)
IEC International Electrical Committee 
IMP IBI Monitoring Program
IMRD Marketing requirement doc
ITR Issue Tracking Report
KFCI Kilo Flux Change per Inch
LBA Logical Block Address
LOB Line of business
LOH Labor overhead
LOETHE Low end of the high end
LT Log Tools
LTR Lock to Reference
LVD Low voltage differential (SCSI)
MCAL Magnetic Calibration Data
MD Middle Diameter
MDOS Multi-Tasking Drive Operating System
MMS Margin Monitoring System, a  type of data, contains drive processing status
MPU Micro-Processor Unit
MR Master revision
MRI Magneto Resistive head Instability
MSDR
MTBF Mean time between failures
MTTR Mean time to repair
Native Mode  Diagnostic mode
Nonoperating Drive power off
Nonrepeatable Error Data, ID, or framing error that doesn't recur when command is immediately repeated
NPI
NRRO Non Repeatable Run Out
NRZ Non return to zero
OD Outer Diameter
OEM Original equipment manufacturer
Operating Power on spin up, calibration complete (drive ready)
ORT Ongoing Reliability Test
OTP One Time Programmable
PAM
P list Primary defect list (IBI)
PD list Push Down list
PERCO PRML Enhanced Read Channel Optimization
PES Position Error Signal
PIO Processor input/output
PM Program manager
PMM Program manager meetings
POR Power On Reset
POST Power-on self test
PRD Product specifications/requirements document
PSG Personal storage group
QRD Quality requirement document
QVT Quality Verification Test
RBB list Relocated and bad block list
RCC Rack Controller Card (Xyratex)
RCF Reconfiguration
RDT
Recalibrate Heads moved to track 0
Recoverable Error Data, ID, or framing error is recovered when host retries are enabled
Repeatable Error Recurs on repeated command
RLL Run length limited
ROI Return on investment
RPD list Reserved cylinders push down list
RRC ROM Resident Code
RRO Repeatable Run Out
RSC Rescreen
RT list Relocated Track list
RVT Reliability verification test
RWC Read write current
RWCCS Read Write Channel Characterization Station
RWE Read Write error rate
SAM Error
SBC Serial Bus Controller
SBW Single Block Write
Scan Out Serial number mismatch check
SCT Sequence Control Table
SDC Smart Drive Controller, 12 SDC card inside one SPT, each SDC card controls five drives
SDH Select Drive and Head number register
SE
SECBITMAP Sector to Bitmap table
SFDM
SNR Signal to Noise Ratio
Spare Sector  Area At Inner Diameter of drive
SPC Statistical Process Control,  a type of data contains Servo Writer Status
SPT Single Plug Test or Sectors per Track
SRA Schedule risk assessment
SRE System reliability engineering
SRF Software Release Form
STW Servo Track Writer
TA Thermal Asperity (MR heads read bump friction heat as signal)
TAA  Track Average Amplitude
TARE Transparent Auto Relocation
TBMT Track Bit Map Table
TD list Track descriptor list
TE Test Engineering
TMR Track misregistration
TOC Time Offset Count (locates data following wedge)
TOL
TPI Tracks per inch
TPM Technical program metrics
Translate mode  Seen by end-user