Type | Internal Solid State Drive (SSD) |
Model | ThinkSystem S4520 |
Form Factor | 2.5-inch |
Capacity | 480 GB |
Interface | SATA 6 Gb/s |
Power Requirement | 5V ±10% |
Typical Power Consumption (Read) | 1.4 W |
Typical Power Consumption (Write) | 2.9 W |
Idle Power Consumption | 0.6 W |
Drive Endurance | 0.8 DWPD (Drive Writes Per Day) |
Lenovo ThinkSystem S4520 480GB 2.5" SATA SSD




Key Benefits

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- Offers high data reliability with a 2 million-hour MTBF rating, reducing the risk of unexpected failures
- Robust performance metrics with fast read/write speeds and strong IOPS support suitable for demanding workloads
- Optimized for Lenovo ThinkSystem ST50 V2, ensuring compatibility and simplified integration
Product Overview
The Lenovo ThinkSystem S4520 480GB SSD delivers enterprise-class performance with a 2.5-inch SATA 6 Gb/s interface, making it ideal for use with ThinkSystem ST50 V2 systems. It offers read speeds up to 550 MBps and write speeds of 460 MBps, with strong random IOPS capabilities (up to 79,000 reads and 30,000 writes). Designed for reliability, this SSD boasts a 2 million hour MTBF and includes S.M.A.R.T. monitoring support. It is a solid choice for enterprise storage applications requiring consistent throughput and longevity.
Specifications
Product Overview
Physical & Environmental
Dimensions (H x W x D) | 7.0 mm x 69.85 mm x 100 mm |
Weight | Approximately 55 g |
Operating Temperature | 0°C to 70°C |
Non-operating Temperature | -55°C to 95°C |
Operating Humidity | 5% - 95% (non-condensing) |
Shock Resistance (operating) | 1,000 G @ 0.5 ms (half sine) |
Vibration (operating) | 2.17 GRMS (5-700 Hz) |
Vibration (non-operating) | 3.13 GRMS (5-800 Hz) |
MTBF | 2,000,000 hours |
Advanced Security Features
Data Protection | End-to-end data path protection |
Power Loss Protection | Yes |
AES 256-bit Encryption | Yes |
Interfaces
Interface Type | SATA III (6 Gb/s) |
Connector Type | SATA 7-pin |
Data Transfer Rate | 6 Gbps |
Max Sequential Read Speed | 550 MB/s |
Max Sequential Write Speed | 460 MB/s |
Max 4KB Random Read IOPS | 79,000 |
Max 4KB Random Write IOPS | 30,000 |
Compliance & Origin
SMART Support | Yes |
TAA Compliant | Inquire |
Country of Origin | Inquire |
RoHS Compliance | Yes |
Halogen Free | Yes |
Certifications | CE, UL, FCC, KCC, VCCI, BSMI |
Cloud Management & Licensing
Management Integration | Compatible with Lenovo XClarity |