Product Manual
Page 28
... rate Errors which cannot be recovered within 63 retries and ECC correction should be 10 or less per 108 seeks. 2.1.5 Reliability (1) Mean Time Between Failures (MTBF) MTBF of full partition at about 220 IOPS. (*7) High frequency noise (over 20MHz) is less than 100 mVp-p. 2.1.4 Error rate Errors detected during their life time...
... rate Errors which cannot be recovered within 63 retries and ECC correction should be 10 or less per 108 seeks. 2.1.5 Reliability (1) Mean Time Between Failures (MTBF) MTBF of full partition at about 220 IOPS. (*7) High frequency noise (over 20MHz) is less than 100 mVp-p. 2.1.4 Error rate Errors detected during their life time...
Product Manual
Page 29
... mechanic to 60°C.) Even if the HDDs are used intermittently, the longest service life is 5 years. C141-E252 25 2.1 Hardware Specifications Note: The MTBF is defined as: MTBF = Operating time (hours) at the DE surface throughout the year when the HDDs are not considered. (2) Mean Time To Repair (MTTR) MTTR is...
... mechanic to 60°C.) Even if the HDDs are used intermittently, the longest service life is 5 years. C141-E252 25 2.1 Hardware Specifications Note: The MTBF is defined as: MTBF = Operating time (hours) at the DE surface throughout the year when the HDDs are not considered. (2) Mean Time To Repair (MTTR) MTTR is...
Product Manual
Page 50
...;C. These measurement results must satisfy the temperature condition listed in a cabinet is required at 50°C or below to meet the condition for assuring an MTBF of 1,400,000 hours. At designing the system cabinet, consider following points. • Make a suitable air flow so that the DE surface temperature never exceed...
...;C. These measurement results must satisfy the temperature condition listed in a cabinet is required at 50°C or below to meet the condition for assuring an MTBF of 1,400,000 hours. At designing the system cabinet, consider following points. • Make a suitable air flow so that the DE surface temperature never exceed...
Product Manual
Page 91
... In First Out Format Data Gbps G list G Gigabits per second Grown defect list HDC HDD ID I/O H Hard Disk Controller Hard Disk Drive I IDentifier Input/Output L LED Light Emitting Diode LSI Large-Scale Integration circuit M MEEPRML MPU MR MTBF MTTR Modified Enhanced Extended Partial Response Maximum Likelihood MicroProcessor Unit Magnetro Resistive Mean Time Between Failure...
... In First Out Format Data Gbps G list G Gigabits per second Grown defect list HDC HDD ID I/O H Hard Disk Controller Hard Disk Drive I IDentifier Input/Output L LED Light Emitting Diode LSI Large-Scale Integration circuit M MEEPRML MPU MR MTBF MTTR Modified Enhanced Extended Partial Response Maximum Likelihood MicroProcessor Unit Magnetro Resistive Mean Time Between Failure...
Product Manual
Page 94
... EXTENDED command 59 model name 19 mounting frame structure 44 mounting HDDs 57 mounting orientations 43 mounting procedure 57 mounting requirement 41 mounting screw 44 MTBF 24 MTTR 25 multi-segment data buffer 14 N noise filter 50 note on handling HDDs 55 note on mounting 44 O online self-diagnostic 67 operation...
... EXTENDED command 59 model name 19 mounting frame structure 44 mounting HDDs 57 mounting orientations 43 mounting procedure 57 mounting requirement 41 mounting screw 44 MTBF 24 MTTR 25 multi-segment data buffer 14 N noise filter 50 note on handling HDDs 55 note on mounting 44 O online self-diagnostic 67 operation...