Lenovo · SSD

Lenovo 4XB7A83978 7.68 TB SSD

Q: When did the Lenovo 4XB7A83978 7.68 TB SSD come out?

It was released in 2023/04 (Lenovo).

7.68 TB · NVMe PCIe 4.0

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Capacity 7.68 TB
Type NVMe PCIe 4.0

Lenovo 4XB7A83978 7.68 TB SSD is an internal SSD with 7.68 TB of space. It came out in 2023.

Released: 2023-04-13

Specifications

Key specs

Capacity: 7.68 TB
Type: NVMe PCIe 4.0
Released: 2023-04-13
Part number: 4XB7A83978

Features

SSD capacity: 7.68 TB
SSD form factor: U.2
Interface: PCI Express 4.0
NVMe: Yes
Memory type: 3D TLC NAND
Component for: Server/workstation
Hardware encryption: Yes
Random read (4KB): 1100000 IOPS
Random write (4KB): 220000 IOPS
Random latency - read (up to): 75 µs
Random latency - write (up to): 15 µs
Sequential latency - read (up to): 10 µs
Sequential latency - write (up to): 13 µs
Uncorrectable Bit Error Rate (UBER): < 1 per 10^17 bits read
Mean time between failures (MTBF): 2000000 h
Drive writes per day (DWPD): 1
Certification: FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 BSMI: CNS 13438 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU WEEE Directive 2002/96/EC

Power

Power consumption (read): 18 W
Power consumption (write): 18 W

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Weight & dimensions

Width: 70 mm
Depth: 100 mm
Height: 15 mm
Weight: 146 g

Operational conditions

Operating temperature (T-T): 0 - 70 °C
Storage relative humidity (H-H): 5 - 90%
Operating shock: 1000 G
Maximum operating altitude: 3048 m

Other features

Endurance rating: 14 PB

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About this product

The ThinkSystem P5520 Read Intensive NVMe SSDs are general-purpose yet high-performance drives with a PCIe 4.0 x4 interface. They are designed for greater performance and endurance in a cost-effective design, and to support a broader set of workloads. Now with SED encryption as standard, these drives help ensure data security, even when the drive is removed from the server. This product guide introduces the drives and describes their features and specifications, and provides compatibility information. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the P5520 SSDs and consider their use in IT solutions.