Data Sheet

9
2.7 System Reliability
[Table 7] Telcordia SR332 issue 4 MTBF Specifications
Parameter
64GB
128GB
256GB
512GB
1TB
MTBF
3,000,000 hours
Note:
1) The calculation is based on 25°C.
[Table 8] UBER Specifications
Parameter
64GB
128GB
256GB
512GB
1TB
UBER
10
-15
Note:
1) Uncorrectable Bit Error Rate (UBER) is a metric for the rate of occurrence of data errors, equal to the number of data errors
per bits read as specified in the JESD218 document of JEDEC standard. For the client application, JEDEC recommends that UBER
shall be below 10
-15
.
[Table 9] TBW (Terabytes Written) Specifications
Parameter
64GB
128GB
256GB
512GB
1TB
TBW
110 TB
220 TB
440 TB
880 TB
1,760 TB
Note:
1) TBW specification follows JESD219A Client workload.
[Table 10] Drive Write Per Day (DWPD) Specifications
Parameter
64GB
128GB
256GB
512GB
1TB
DWPD
1)
1.61 (3 years)
Note:
1) DWPD is based on [Table 13] Warranty year to calculate.