4XB7A83978 internal solid state drive
7.68 TB U.2 PCI Express 4.0 NVMe 3D TLC NAND
Model 4XB7A83978EAN 889488657131
28 specifications
- Storage7.68 TB
- ConnectivityPCI Express 4.0
- Weight146 g
- Power consumption (read)18 W
- Width70 mm
- Operating temperature (T-T)0 - 70 °C
Overview
- Storage
- 7.68 TB
- Connectivity
- PCI Express 4.0
- Weight
- 146 g
- Power consumption (read)
- 18 W
- Width
- 70 mm
- Operating temperature (T-T)
- 0 - 70 °C
- Brand
- Lenovo
- Category
- Internal Solid State Drive
- Model
- 4XB7A83978
- Part number
- 4XB7A83978
- EAN / UPC
- 889488657131
- Also known as
- Lenovo 4XB7A83978 internal solid state drive 7.68 TB U.2 PCI Express 4.0 NVMe 3D TLC NAND
Specifications
28 specifications in 5 groups
Features
| Specification | Value |
|---|---|
| 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 |
| Drive writes per day (DWPD) | 1 |
| Mean time between failures (MTBF) | 2000000 h |
| 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
| Specification | Value |
|---|---|
| Power consumption (read) | 18 W |
| Power consumption (write) | 18 W |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 70 mm |
| Depth | 100 mm |
| Height | 15 mm |
| Weight | 146 g |
Operational conditions
| Specification | Value |
|---|---|
| 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
| Specification | Value |
|---|---|
| Endurance rating | 14 PB |
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