Lenovo ThinkSystem S4520 960GB 3.5" SATA SSD

VENDOR: LENOVO Mfg Part#: 4XB7A77456 UPC#: 889488593361
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Regular price $1,562.00
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  • - 960GB capacity with 3D TLC NAND technology for enterprise-grade durability
  • - SATA 6 Gb/s interface with up to 550MB/s sequential read and 510MB/s write performance
  • - Supports hot-swap functionality for minimal downtime
  • - 3.0 DWPD endurance rating for reliable data write performance
  • - 2,000,000 hours MTBF ensures long-term operational stability
  • - Includes S.M.A.R.T. support and one-year warranty

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Key Benefits

Eye-Insights
  • - Delivers high IOPS and fast data rates for improved storage performance in Lenovo ST50 V2 and similar systems
  • - Enterprise-grade reliability with 3.0 DWPD and 2M-hour MTBF minimizes downtime and maintenance
  • - Hot-swappable drive with RoHS compliance makes it both environmentally responsible and service-friendly

Product Overview

The Lenovo ThinkSystem S4520 960GB SSD offers enterprise-level performance in a 3.5-inch form factor with SATA 6 Gb/s interface. It achieves sequential read/write speeds of up to 550/510 MBps, and supports 90,000 IOPS read performance. Hot-swap enabled and rated at 3.0 DWPD, it ensures operational continuity, while a 2 million-hour MTBF promotes long-term reliability. Compatible with Lenovo ST50 V2 and similar platforms, it is ideal for critical workloads that demand speed, endurance, and stability.

Specifications

Product Overview

Type Enterprise SATA SSD
Form Factor 3.5 inch (using 2.5" drive in a 3.5" carrier)
Capacity 960 GB
Flash Type 3D TLC NAND
Endurance 3.0 DWPD
Hot-Swap Support Yes
Mean Time Between Failures (MTBF) 2,000,000 hours
Weight 70 g
Power Loss Protection Yes
S.M.A.R.T. Support Yes
Warranty 1-year limited

Physical & Environmental

Width 70 mm
Depth 100 mm
Height 7 mm
Operating Temperature (Min) 0°C
Operating Temperature (Max) 70°C
Operating Humidity 5% to 95% (non-condensing)
Vibration (Operating) 2.17 GRMS (5–800 Hz)
Vibration (Non-operating) 3.13 GRMS (5–800 Hz)
Shock (Non-operating) 1000 G / 0.5 ms

Cloud Management & Licensing

Designed for Lenovo Systems Yes, compatible with ThinkSystem ST50 V2 and others

Interfaces

Interface Type SATA 6 Gb/s
Interface Speed 6 Gbps
Max Sequential Read 550 MBps
Max Sequential Write 510 MBps
Max 4KB Random Read 90,000 IOPS
Max 4KB Random Write 43,000 IOPS

Compliance & Origin

RoHS Compliance Yes
TAA Compliant Inquire
Country of Origin Inquire
Certifications CE, UL, FCC, VCCI, BSMI, KC

Advanced Security Features

Data Encryption AES 256-bit Encryption
Secure Erase Yes