Lenovo 4XB7A77459 internal solid state drive 240 GB 2.5" Serial ATA III 3D TLC NAND

Lenovo 4XB7A77459. SSD capacity: 240 GB, SSD form factor: 2.5", Data transfer rate: 6 Gbit/s, Component for: Server/workstation

Manufacturers: Lenovo , LENOVO DATA CENTER

SKU: 6563646

Manufacturer part number: 4XB7A77459

GTIN: 0889488593392

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 shock	1000 G
Non-operating vibration	3.13 G
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read
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/workstation
Data transfer rate	6 Gbit/s
Mean time between failures (MTBF)	2000000 h
SSD capacity	240 GB
Memory type	3D TLC NAND
Random read (4KB)	44000 IOPS
S.M.A.R.T. support	Yes
NVMe	No
Random write (4KB)	15500 IOPS
SSD form factor	2.5"
Security
Security algorithms	256-bit AES