Lenovo 4XB7A77455 internal solid state drive 480 GB 3.5" Serial ATA III 3D TLC NAND

2.5-inch drives in multiple form form factors Cost-effective Intel 3D NAND TLC Flash Memory Endurance of up to 3 drive writes per day (DWPD) for 5 years, using Intel Standard Endurance Technology (SET) SATA TLC solid-state drive with high read performance and consistently low latencies to fulfill client needs in the enterprise space High reliability and enhanced ruggedness Energy savings, with typical write power consumption as low as 2.3 W per drive Absence of moving parts to reduce potential failure points in the server S.M.A.R.T. support Advanced Encrypting Standard (AES) 256-bit encryption Full end-to-end data path protection Thermal throttling to extend the life of the drive Enhanced power loss data protection 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 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 Mean time between failures (MTBF) 2000000 h S.M.A.R.T. support Yes Random write (4KB) 30000 IOPS Random read (4KB) 79000 IOPS Security algorithms 256-bit AES Component for Server/workstation Memory type 3D TLC NAND Interface Serial ATA III SSD form factor 3.5" SSD capacity 480 GB Power Power consumption (max) 3 W Weight & dimensions Weight 484 g Height 95 mm Depth 193 mm Width 257 mm Operational conditions Maximum operating altitude 3050 m Non-operating shock 1000 G Operating shock 1000 G Operating relative humidity (H-H) 5 - 95% Storage temperature (T-T) -40 - 75 °C Operating temperature (T-T) 0 - 70 °C Other features Compatible products ThinkSystem ST50 V2