Western Digital Blue WD20SPZX Technical Reference Manual page 65

I
NDEX
—A—
Acoustics, 22, 24
Active LED Status, 32
Activity indication, 31
Actuator Type, 16
Advanced Formatting, 13, 25, 34
Advanced formatting, 63
Agency Approvals, 23
Annualized Failure Rate, 63
Atmospheric Pressure, 21
Automatic Acoustic Management (AAM), 34
Automatic Defect Retirement, 29
—B—
Buffer Size, 15
Bytes per Sector, 16
—C—
CacheFlow6, 31
Commands
SCT, 36
Cooling, 21
Airflow, 21
Current Requirements, 18
—D—
Data Lifeguard, 27
Data Transfer Rate, 15
DC Magnetic Field Susceptibility, 22
Defect Management, 29
Dimensions, 16
—E—
Electromagnetic Field, 21
Error Rate, 15
Error Recovery Process, 29
—F—
Fluid Dynamic Bearings (FDB), 30
—G—
Glossary, 63
Grounding, 59
—H—
Host Interface Commands, 34
Identify Drive, 40
S.M.A.R.T., 36
Set Features, 55
Hot Plug Support, 29
Index
—I—
Input Voltage Requirements, 18
Installation and Setup, 56
Internal Environmental Protection System, 28
—L—
LED
active status, 32
activity indication, 31
Load/unload cycles, 15
Logical Block Addressing
48-bit, 32
—M—
Magnetic Field Immunity, 21
Maintenance, 61
Model number specification, 24
Mounting Restrictions
Orientation, 58
Screw Size Limitations, 58
—P—
Perpendicular Magnetic Recording (PMR), 26
Power Conservation, 32
Power Dissipation, 18, 20
—R—
Read Cache, 32
Recording Method, 16
Reliability features set, 34
Ripple, 18
RoHS (Restriction of Hazardous Substances), 22
Rotational Speed, 15
—S—
S.M.A.R.T., 32
S.M.A.R.T. Command Transport (SCT), 26
SATA 1.5 Gb/s, 25
SATA 3 Gb/s, 25
SCT, 26
SCT commands, 36
SCT feature set
temperature reporting, 27
write same, 27
Security Mode, 33
Passwords, 33
Security Levels, 33
Seek Time, 15
Servo Type, 16
Shock, 19
Specifications, 15
Electrical, 18
Environmental, 19
Mechanical, 17
WESTERN DIGITAL CONFIDENTIAL
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