Hitachi IC25N040ATCS04-0 - Travelstar 40GN 40GB UDMA/100 4200RPM 2MB 2.5" IDE Hard Drive Specifications page 15

Hz hertz
I Input
ILS integrated lead suspension
imped impedance
I/O Input/Output
ISO International Standards Organization
KB 1,000 bytes
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, µs
microsecond
No. or # number
oct/min oscillations per minute
O Output
OD Open Drain Programmed Input/Output
PIO
POH power on hours
Pop. population
P/N part number
p-p peak-to-peak
PSD power spectral density
RES radiated electromagnetic susceptibility
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
Trk. track
TTL transistor-transistor logic
UL Underwriters Laboratory
V volt
VDE Verband Deutscher Electrotechniker
W watt
3-state transistor-transistor tristate logic
Hitachi Travelstar 60GH & 40GN hard disk drive specifications
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