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English
system (1 kByte = 10
3
Byte = 1000 Byte) and
computers use due to their construction the dual
system (1 kByte = 2
10
Byte = 1024 Byte). The
outcomes of this are the following differences
in the representation of the memory capacity.
HDD Manufacturer True Capacity
80 GB 74,51 GB
160 GB 149,01 GB
250 GB 232,83 GB
320 GB 298,02 GB
500 GB 465,66 GB
750 GB 698,49 GB
1000 GB 931,32 GB
Only hard drives of leading manufacturers of
proprietary goods are assembled.
RFID (Radio Frequency Identication) is the iden-
tication via electromagnetically waves. The RFID
system contains of a transponder, which is included
in an object and a reader for the readout of the
transponder identication.
RFID Transponder