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- Description
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Lenovo lists 4XB7A13634 (feature code B49M) as the ThinkSystem 2.5-inch S4610 480GB Mixed Use SATA 6Gb hot-swap SSD, a mid-capacity member of the Intel S4610 range that Lenovo supplies in 240GB to 7.68TB sizes.
At 480GB Lenovo quotes 96,000 random read IOPS and 44,500 random write IOPS at 4 KB, 560 MBps sequential read and 510 MBps sequential write, and sequential latency of 36 microseconds reading and 37 writing. Random write latency is 73 microseconds. Endurance is 3.4 drive writes per day, equal to 3.0 PB written, and typical active-write power is 3.1 W.
The 240GB model below it is 4XB7A13633 (B49L) and the 960GB model above it is 4XB7A13635 (B49N). Both the 480GB and 960GB drives share the 3.4 drive-writes-per-day rating, while the 240GB drive is rated at 3.2. The MTBF is 2,000,000 hours.
See more Lenovo SSDs in the Lenovo SSDs. Another 480GB SATA drive is the ThinkSystem 2.5-inch 5300 480GB Mainstream SATA SSD, 4XB7A17088.
| Option part number | 4XB7A13634 |
| Feature code | B49M |
| Description | ThinkSystem 2.5" S4610 480GB Mixed Use SATA 6Gb HS SSD |
| Capacity | 480GB |
| Interface | 6 Gbps SATA |
| Form factor | 2.5-inch hot-swap |
| Endurance | 3.4 DWPD, 3.0 PB written |
| 4 KB random IOPS | 96,000 read / 44,500 write |
| Sequential rate | 560 MBps read / 510 MBps write |
| Typical active write power | 3.1 W |
| MTBF | 2,000,000 hours |