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Price: $517.21
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Last Updated: Jun 18, 2025
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The ThinkSystem S4520 Read Intensive SATA SSDs are advanced 6Gb SATA solid-state drives that use 144-layer Intel 3D NAND TLC Flash Memory technology to provide an affordable solution with industry leading performance.
Main Specification
| General Information | |
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 4XB7A76940 |
| Manufacturer Website Address | http://www.lenovo.com/us/en/ |
| Brand Name | Lenovo |
| Product Series | S4520 |
| Product Name | ThinkSystem ST50 3.5" S4520 240GB Read Intensive SATA 6Gb NHS SSD |
| Product Type | Solid State Drive |
| Technical Information | |
| Storage Capacity | 240 GB |
| Encryption Standard | 256-bit AES |
| Drive Performance | |
| Maximum Read Transfer Rate | 470 MB/s |
| Maximum Write Transfer Rate | 233 MB/s |
| Random 4KB Read | 44000IOPS |
| Random 4KB Write | 15500IOPS |
| Endurance (DWPD) | 2.5 |
| Endurance (TBW) | 1024 TB |
| Endurance Type | Read Intensive |
| Network & Communication | |
| Wireless LAN | No |
| Interfaces/Ports | |
| Drive Interface | SATA |
| Drive Interface Standard | SATA/600 |
| Physical Characteristics | |
| Drive Type | Internal |
| Form Factor | 3.5" |
| Hot Swappable | No |
| Height | 0.3" |
| Width | 2.8" |
| Depth | 3.9" |
| Miscellaneous | |
| Compatibility | Lenovo ThinkSystem Servers:
|
| Device Supported | Server |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 1 Year |
| Additional Warranty Information | One-year, customer-replaceable unit (CRU) limited warranty |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
