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LENOVO 4XB7A17104 2.5 S4520 3.84TB RI SATA HS

Mfg Part Number:  4XB7A17104  
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Price: $3,513.89 + Free Shipping
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Last Updated: May 21, 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.

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.

Compared with the S4510 series, these new Read Intensive (Entry) drives offer improved endurance. The S4520 SSDs are optimized for read-intensive applications such as boot, web servers, lower data rate operational databases and analytics.

Main Specification
General Information
Manufacturer Lenovo Group Limited
Manufacturer Part Number 4XB7A17104
Manufacturer Website Address http://www.lenovo.com/us/en/
Brand Name Lenovo
Product Series S4520
Product Name ThinkSystem 2.5" S4520 3.84TB Read Intensive SATA 6Gb HS SSD
Product Type Solid State Drive
Technical Information
Storage Capacity 3.84 TB
Encryption Standard 256-bit AES
Drive Performance
Maximum Read Transfer Rate 550 MB/s
Maximum Write Transfer Rate 510 MB/s
Random 4KB Read 92000IOPS
Random 4KB Write 31000IOPS
Endurance (DWPD) 2.1
Endurance (TBW) 15667.20 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 2.5"
Hot Swappable Yes
Height 0.3"
Width 2.8"
Depth 3.9"
Miscellaneous
Compatibility Lenovo Thinksystem Servers:
  • SE450 (7D8T)
  • SR645 V3 (7D9D / 7D9C)
  • SR665 V3 (7D9B / 7D9A)
  • SR675 V3 (7D9Q / 7D9R)
  • ST650 V2 (7Z75 / 7Z74)
  • SR630 V2 (7Z70 / 7Z71)
  • SR650 V2 (7Z72 / 7Z73)
  • SR670 V2 (7Z22 / 7Z23)
  • SR635 (7Y98 / 7Y99)
  • SR655 (7Y00 / 7Z01)
  • SR655 Client OS
  • SR645 (7D2Y / 7D2X)
  • SR665 (7D2W / 7D2V)
  • SR850 V2 (7D31 / 7D32)
  • SR860 V2 (7Z59 / 7Z60)
  • SR950 (7X11 / 7X12)
  • SR850 (7X18 / 7X19)
  • SR850P (7D2F / 2D2G)
  • SR860 (7X69 / 7X70)
  • SN550 V2 (7Z69)
  • ST250 (7Y45 / 7Y46)
  • ST550 (7X09 / 7X10)
  • SR530 (7X07 / 7X08)
  • SR550 (7X03 / 7X04)
  • SR570 (7Y02 / 7Y03)
  • SR590 (7X98 / 7X99)
  • SR630 (7X01 / 7X02)
  • SR650 (7X05 / 7X06)
  • SR670 (7Y36 / 7Y37)
  • SD530 (7X21)
  • SN550 (7X16)
  • SN850 (7X15)
Device Supported Server
Device Supported Storage System
product information
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
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