IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive Specifications page 16

Gb/sq.in. 1 000 000 000 bits per square inch
2
G /Hz (32 ft/sec)
GND ground
h hexadecimal
HDA head disk assembly
HDD hard disk drive
Hz hertz
I Input
ILS integrated lead suspension
imped impedance
I/O Input/Output
ISO International Standards Organization
KB 1,000 bytes
Mbits/sec 1,000,000 bits per second
Kbpi 1,000 Bit Per Inch
kgf-cm kilogram (force)-centimeter
KHz kilohertz
LBA logical block addressing
Lw unit of A-weighted sound power
m meter
max. or Max. maximum
MB 1,000,000 bytes
Mbps 1,000,000 Bit per second
Mb/sec 1,000,000 Bit per second
MB/sec 1,000,000 bytes per second
Mb/sq.in. 1,000 ,00 bits per square inch
MHz megahertz
MLC Machine Level Control
mm millimeter
ms millisecond
us microsecond
No. or # number
oct/min oscillations per minute
O Output
OD Open Drain
PIO Programmed Input/Output
POH power on hours
Pop. population
P/N part number
p-p peak-to-peak
PSD power spectral density
RES radiated electromagnetic susceptiblity
RFI radio frequency interference
RH relative humidity
% RH per cent relative humidity
RMS root mean square
RPM revolutions per minute
RST reset
R/W read/write
sec second
Sect/Trk sectors per track
SELV secondary low voltage
S.M.A.R.T Self-monitoring, analysis, and reporting technology
TPI tracks per inch
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
2
per Hertz
2