Drive Capacity And Performance; Drive Electrical Specifications; Drive Reliability - Oracle Exadata X10M Service Manual

Table B-7 (Cont.) Drive Usage Information
Usage
Data retention
Endurance
Table B-8

Drive Reliability

Attribute
Component Design Life (Useful life)
MTBF
Expected AFR (Annualized Failure
Rate)
Table B-9

Drive Capacity and Performance

Attribute
Capacity, formatted
Capacity, unformatted
Capacity, raw NAND
Random 4 KB Read
Random 4 KB Write
Sequential Read
Sequential Write
Interface data transfer rate
Table B-10

Drive Electrical Specifications

Attribute
Power On to Ready
Supply Voltage / Tolerance
Inrush Current
Power Consumption
Power Requirements
480GB NVMe M.2 Solid State Drive Specification
Description
3 months powered off at 40 degrees Celsius at end of rated
endurance
Drive Writes Per Day (DWPD) for 5 years:
1 PBW (at 4KB Random Write) 0.8 PB
Refer to the JEDEC JESD218A standard for SSD device life
and endurance measurement techniques.
Value
5 years
2,000,000 hours
0.44% for normal 24x7 operating conditions
Value
Default Formatted Capacity: 480,103,981,056 bytes
Sector Size (LBA size): 512 bytes per sector
Unformatted Capacity (Total User Addressable LBA):
937,703,088 (max 480 GB)
512 GiB
Random 4KB Read - 280k IOPs
Typical 4 KB Random Read QD=1, Worker=1: 80us
Random 4 KB Write 40K IOPs
Typical 4 KB Random Write QD=1, Worker=1: 15us
128 KB, QD 128, Worker=1: 5.0 GB/s
128 KB, QD 128, Worker=1: 0.7 GB/s
Interface Data Rate: PCIe Gen 4
Data Transfer Rate 16 GT/sec
Interface drivers/receivers SFF: 1x4 lanes
Value
20 seconds (CSTS.Ready=1 ; may not be ready for IO)
3.3 V +5%/-5%
3.3 V, 2.5 A
Active Read: 7 W
Active Write: 5.7 W
Idle < 2.9 W
Refer to vendor product specification.
Appendix B
B-8