01PE333 Lenovo ThinkSystem 3.5in S4510 1.92TB Read Intensive SATA 6Gb HS SSD

Lenovo spare 01PE333 is the 1.92 TB member of the 3.5-inch hot-swap Intel S4510 range, option number 4XB7A13628 with feature code B49G. The flash is 64-layer Intel 3D NAND TLC and the interface is 6 Gbps SATA. The drive carries the Read Intensive label and has no SED encryption, though AES 256-bit encryption is supported.

Endurance at 1.92 TB is 2.0 DWPD over five years, which works out to 7.1 PB written. With 4 KB blocks the drive reaches 97,000 read IOPS and 35,500 write IOPS. Sequential transfers with 128 KB blocks run at 560 MBps for reads and 510 MBps for writes. Sequential latency is 36 µs reading and 37 µs writing, and random latency is 103 µs reading and 54 µs writing.

Reliability is quoted at 2,000,000 hours MTBF with an uncorrectable read error rate below 1 in 10^17 bits; average power while writing is 3.2 W. S.M.A.R.T., thermal throttling, enhanced power loss data protection and full end-to-end data path protection are all present. Operating shock is 1,000 G at 0.5 ms; the working range is 0 to 70°C, 5 to 95 percent humidity without condensation, at altitudes up to 3,050 m.

Size without the tray is 7 mm by 70 mm by 100 mm, and this capacity weighs 66 g. Further 3.5-inch hot-swap S4510 option numbers: 4XB7A13625 for 240GB, 4XB7A13626 for 480GB, 4XB7A13627 for 960GB, 4XB7A13629 for 3.84TB and 4XB7A13630 for 7.68TB.