Lenovo S4520 1.92 TB Serial ATA III TLC 3D NAND

Lenovo S4520. SSD capacity: 1.92 TB, Component for: Server

Manufacturers: LENOVO DATA CENTER , Lenovo

SKU: 6461730

Manufacturer part number: 4XB7A78622

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.

Products specifications

Attribute name	Attribute value
Width	2.76"
Depth	3.94"
Height	0.276"
Weight	2.47 oz
Hardware encryption	Yes
Maximum operating altitude	120078.7"
Non-operating vibration	3.13 G
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read
Endurance rating	8.8 PB
Sequential latency - read (up to)	37 µs
Sequential latency - write (up to)	38 µs
Random latency - read (up to)	104 µs
Random latency - write (up to)	54 µs
Drive writes per day (DWPD)	2.5
Ports & interfaces
Interface	Serial ATA III
Design
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
Operational conditions
Operating temperature (T-T)	0 - 70 °C
Operating relative humidity (H-H)	5 - 95 %
Operating shock	1000 G
Operating vibration	2.17 G
Features
Component for	Server
Hot-swap	Yes
Mean time between failures (MTBF)	2000000 h
SSD capacity	1.92 TB
Memory type	TLC 3D NAND
Random read (4KB)	91000 IOPS
S.M.A.R.T. support	Yes
Random write (4KB)	38000 IOPS
Security
Security algorithms	256-bit AES