Lenovo logo MPN: 4XB7A77459

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

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Capacity
240 GB
Form factor
2.5"
Interface
Serial ATA III
NAND type
3D TLC NAND
Transfer rate
6 Gbit/s
NVMe
N
Depth
100 mm
Width
70 mm
Height
7 mm
View 26 specifications
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Overview

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.

Technical Specifications

General

17 SPECS
NVMe
No
Certifications
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
Intended use
Server/Workstation
Operating shock resistance
1000
Random read (4KB)
44000
Random write (4KB)
15500
S.M.A.R.T. support
Yes
Hardware encryption
Yes
Non-operating shock resistance
1000
Operating vibration tolerance
2.17
Security algorithms
256-bit AES
Non-operating vibration tolerance
3.13
Max operating altitude
3050
Operating temperature
0 - 70
MTBF
2000000
Operating humidity
5 - 95
Uncorrectable Bit Error Rate (UBER)
< 1 per 10^17 bits read

Storage

4 SPECS
NAND type
3D TLC NAND
Capacity
240 GB
Form factor
2.5"
Transfer rate
6 Gbit/s

Physical

4 SPECS
Depth
100 mm
Width
70 mm
Height
7 mm
Weight
70 g

Ports & Connectivity

1 SPEC
Interface
Serial ATA III
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Sources

Brochure Lenovo 4XB7A77459 Icecat product datasheet

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.

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