2. Specification
SONY AIT-2 Turbo drive SDX-560V series Ver.1.0
2-9
2.3.11.
Mean Time Between Failures
The Mean Time Between Failures (MTBF) for the SDX-560V is 300,000 power-on hours, assuming a duty cycle of
100%, where:
2.3.12.
Mean Time to Repair
The Mean Time To Repair (MTTR) of the SDX-560V is 30 minutes. Since at the field level the entire drive is
considered a Field Replaceable Unit (FRU) the time to replace the drive with a new one is less that 30 minutes.
2.3.13.
Component Life
The specified life of the SDX-560V is 5 years average.
2.3.14.
Durability
The durability of the components in the SDX-560V will exceed the number of operations listed on the following table:
Start/Stop 400,000
times
Reposition 3,000,000
times
Thread/Unthread 100,000
times
Load/Eject 100,000
times
2.4.
Safety
The SDX-560V conforms to the following safety Standards:
• UL/cUL (Underwriters Laboratories, Inc.)
UL 60950 3rd Edition/CSA C22.2 No. 60950-00
Safety of Information Technology Equipment.
• TUV
EN 60950-1:2001 Safety of Information Technology Equipment including
Electrical Business Equipment
• CE Mark
2.4.1.
Conditions of Acceptability
The SDX-560V is for use only in equipment where the suitability of the combination has been determined by an
appropriate certification organization (for example, Underwriters Laboratories, Inc. or the Canadian Standards
Association in North America, and the British Standards Institution or Verband Deutscher Elektrotechniker in
Europe). Other considerations include the following:
1. An enclosure must be supplied to limit the operator’s access to live parts, to provide system stability, and to
furnish the drive with the necessary grounding integrity.
2. The necessary voltage supplies must be provided. These supplies are Extra Low Voltage SEC for UL and CSA,
or Safety Extra Low Voltage for BSI, VDE, and so on, of +5V and +12V DC.
2.5.
Installation Requirements
Note:
Do not move the drive while it is operating. It may cause malfunction.
DutyCycle =
×
100
Tape Motion Time
PowerOn Time