| Marketing Description |
The ThinkSystem S4520 read intensive SATA SSDs are advanced SATA solid-state drives that use 144-layer Intel 3D NAND TLC Flash Memory technology to provide an affordable solution with industry leading performance.
This product guide provides essential presales information to understand the S4520 SSDs, their key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about S4520 SSDs and consider their use in IT solutions. |
| Product Features |
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Enhanced durability
Built to withstand the rigors of daily use, the Lenovo ThinkSystem S4520 solid state drive features shock and vibration tolerance with a non-operating shock acceleration of 1000 g and operating vibration acceleration of 2.17 g, ensuring data integrity under various conditions.
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Optimized performance
With 3D NAND technology and thermal throttling, the Lenovo ThinkSystem S4520 delivers high-speed data transfer rates up to 550 MBps read and 460 MBps write, alongside a low average latency of 36 μs, making it ideal for read-intensive applications.
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Advanced security
The drive incorporates end-to-end data path protection and 256-bit AES compliant standards, offering enhanced power loss data protection and secure data encryption to safeguard critical information.
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| General |
| Device Type |
Solid state drive - internal |
| Capacity |
480 GB |
| NAND Flash Memory Type |
3D triple-level cell (TLC) |
| Form Factor |
3.5" LFF |
| Interface |
SATA 6Gb/s |
| Features |
3D NAND Technology, Standard Endurance Technology (SET), Thermal throttling, Enhanced Power Loss Data Protection, End-to-end data path protection, S.M.A.R.T., 256-bit AES |
| Width |
70 mm |
| Depth |
100 mm |
| Height |
7 mm |
| Weight |
70 g |
| Performance |
| Drive Writes Per Day (DWPD) |
2.8 |
| SSD Endurance |
2.5 PB |
| Drive Class |
Read Intensive |
| Drive Transfer Rate |
600 MBps (external) |
| Internal Data Rate |
550 MBps (read) / 460 MBps (write) |
| 4KB Random Read |
79000 IOPS |
| 4KB Random Write |
30000 IOPS |
| Average Latency |
36 μs |
| Reliability |
| MTBF |
2,000,000 hours |
| Non-Recoverable Errors |
1 per 10^17 |
| Expansion & Connectivity |
| Interfaces |
1 x SATA 6 Gb/s |
| Compatible Bay |
3.5" LFF |
| Power |
| Power Consumption |
3 Watt (typical) |
| Miscellaneous |
| Compliant Standards |
FCC Part 15 Class B, FCC Title 47, EN 55032:2012, EN 55035:2017, EN55022:2006, LVD 2014/35/EU, EMC 2014/30/EU, RoHS 2011/65/EU, WEEE 2012/19/EU, UL 60950 Second Edition, CSA C22.2 No. 60950-1-07 Second Edition, UL/CSA/EN 62368-1, AS/NZS CISPR 32:2015, AS/NZS CISPR22:2009+A1:2010, BSMI CNS 13438, KCC Article 11.1, Morocco, ICES-003, VCCI, China EFUP |
| Manufacturer Warranty |
| Service & Support |
Limited warranty - 1 year |
| Environmental Parameters |
| Min Operating Temperature |
0 °C |
| Max Operating Temperature |
70 °C |
| Humidity Range Operating |
5 - 95% (non-condensing) |
| Shock Tolerance (operating) |
1000 g @ 0.5 ms |
| Shock Tolerance (non-operating) |
1000 g @ 0.5 ms |
| Vibration Tolerance (operating) |
2.17 g @ 5-700 Hz |
| Vibration Tolerance (non-operating) |
3.13 g @ 5-800 Hz |
| Compatibility Information |
| Designed For |
Lenovo ThinkSystem ST50 7Y48 (3.5"), 7Y49 (3.5") |
