Hitachi T7K250 - Deskstar - Hard Drive Specifications page 16

FCC Federal Communications Commission
FRU field replacement unit
G gravity (a unit of force)
2 2
G /Hz (32 ft/sec)
Gb 1,000,000,000 bits
GB 1,000,000,000 bytes
GND ground
h hexadecimal
HDD hard disk drive
Hz Hertz
I Input
ILS integrated lead suspension
I/O Input/Output
ISO International Standards Organization
KB 1,000 bytes
Kbpi 1000 bits per inch
kgf-cm kilogram (force)-centimeter
KHz kilohertz
LBA logical block addressing
Lw unit of A-weighted sound power
m meter
max maximum
MB 1,000,000 bytes
Mbps 1,000,000 bits per second
MHz megahertz
MLC Machine Level Control
mm millimeter
ms millisecond
us, ms microsecond
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
RMS root mean square
RPM revolutions per minute
RST reset
per Hertz
Deskstar T7K250 Hard Disk Drive Specification
2