Table B-15 (Cont.) Drive Reliability
Attribute Value
MTBF 2,000,000 hours
Expected AFR (Annualized Failure
Rate)
0.44% for normal 24x7 operating conditions
Table B-16 Drive Capacity and Performance
Attribute Value
Capacity, formatted Default Formatted Capacity: 480,103,981,056 bytes
Sector Size (LBA size): 512 bytes per sector
Capacity, unformatted Unformatted Capacity (Total User Addressable LBA):
937,703,088 (max 480 GB)
Capacity, raw NAND 512 GiB
Random 4 KB Read 4 KB Random Read - 130K IOPS (up to)
Latency - QD=1, 1 thread, 75us (Typical)
Random 4 KB Write 4 KB Random Write - 20K IOPS (up to)
Latency - QD=1, 1 thread, 50us (Typical)
Sequential Read 128 KB, QD 64, 1 thread: 1.5 GB/s (up to)
Sequential Write 128 KB, QD 64, 1 thread: 400 MB/s (up to)
Interface data transfer rate Interface Data Rate: PCIe Gen 4
Data Transfer Rate 16 GT/sec
Interface drivers/receivers SFF: 1x4 lanes
Table B-17 Drive Electrical Specifications
Attribute Value
Power On to Ready 5 seconds (CSTS. Ready =1; may not be ready for IO)
Supply Voltage / Tolerance 3.3 V +5%/-5%
Inrush Current 3.3 V, 1.0 A
Power Consumption < 8.2 W
Active Read: 3.6 W
Active Write: 3.4 W
Idle < 2.5 W
Power Requirements Refer to vendor product specification.
Table B-18 Drive Physical Characteristics
Attribute Value
Height 3.80 mm +/-0.18 mm
Width 22.00 mm +/-0.15 mm
Length 80.00 mm +/-0.15 mm
Mass 15 g Max
Appendix B
480GB NVMe M.2 Solid State Drive Specification
B-11
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