Lenovo 4XB7A78624 internal solid state drive 7.68 TB 2.5" Serial ATA 3D TLC NAND

Lenovo 4XB7A78624. SSD capacity: 7.68 TB, SSD form factor: 2.5", Component for: Server

Manufacturers: LENOVO DATA CENTER , Lenovo

SKU: 6461732

Manufacturer part number: 4XB7A78624

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.

The ThinkSystem S4520 Read Intensive SATA SSDs use 144-layer Intel 3D NAND TLC Flash Memory technology with a 6Gbps SATA interface to provide an affordable solution with industry leading performance.

Compared with the S4510 series, these new Read Intensive (Entry) drives offer improved endurance. The S4520 SSDs are optimized for read-intensive applications such as boot, web servers, lower data rate operational databases and analytics.

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
Target workload	Read Intensive (RI)
Sequential latency - read (up to)	37 µs
Sequential latency - write (up to)	37 µs
Random latency - read (up to)	103 µs
Random latency - write (up to)	57 µs
Drive writes per day (DWPD)	2.6
Ports & interfaces
Interface	Serial ATA
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	7.68 TB
Memory type	3D TLC NAND
Random read (4KB)	86000 IOPS
S.M.A.R.T. support	Yes
Random write (4KB)	30000 IOPS
SSD form factor	2.5"
Security
Security algorithms	256-bit AES