Introduction

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.

Features

SSD form factor

3.5"

SSD capacity

1.92 TB

Interface

Serial ATA III

Memory type

3D TLC NAND

Component for

Server/workstation

Data transfer rate

6 Gbit/s

Random read (4KB)

91000 IOPS

Random write (4KB)

38000 IOPS

Random latency - read (up to)

104 µs

Random latency - write (up to)

54 µs

Sequential latency - read (up to)

37 µs

Sequential latency - write (up to)

38 µs

Uncorrectable Bit Error Rate (UBER)

< 1 per 10^17 bits read

Mean time between failures (MTBF)

2000000 h

Drive writes per day (DWPD)

2.5

Certification

FCC Title 47, Part 15B, Class B EN-55035:2017 EN-55022:2006 EN-55032:2012 Low Voltage Directive (LVD) 2014/35/EU EMC Directive 2014/30/EU RoHS Directive 2011/65/EU WEEE Directive 2012/19/EU UL 60950-1, 2nd Edition, 2014-10-14 CSA C22.2 No. 60950-1-07, 2nd Edition, 2014-010 UL/CSA 62368-1, 2nd Edition AS/NZ CISPR 32:2015 AS/NZ CISPR 22:2009 +A1:2010 Taiwan BSMI EMC standard CNS 13438 Korea KCC Article 11.1 Morocco Decree # 2574-14 (EMC) Canada ICES-003 Japan VCCI China EFUP

Power

Power consumption (write)

3.1 W

Operational conditions

Operating temperature (T-T)

0 - 70 °C

Storage relative humidity (H-H)

5 - 95%

Operating vibration

2.17 G

Non-operating vibration

3.13 G

Operating shock

1000 G

Non-operating shock

1000 G

Weight & dimensions

Width

257 mm

Depth

193 mm

Height

95 mm

Weight

484 g

Other features

Endurance rating

8.8 PB