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Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

The WD Ultrastar DC SN655 solid state drive is engineered for durability and high-capacity storage, making it a suitable choice for data centers and high-demand environments. It offers a substantial 7.68 TB of storage, coupled with the speed and efficiency of the U.3 PCIe 4.0 (NVMe) interface, ensuring rapid access to large datasets. Features such as Power Loss Protection and Secure Erase function provide added layers of data security, while its energy-efficient design helps minimize operational costs. With an impressive MTBF of 2,500,000 hours, this hard drive promises long-term reliability, making it a smart investment for businesses looking to optimize their data storage solutions.


Specification Summary

Product Description
WD Ultrastar DC SN655 WUS5EA176ESP7E1 - SSD - 7.68 TB - U.3 PCIe 4.0 (NVMe)
Type
Solid state drive - internal
Capacity
7.68 TB
NAND Flash Memory Type
3D triple-level cell (TLC)
Form Factor
2.5"
Interface
U.3 PCIe 4.0 (NVMe)
Features
Secure Erase function, Dual Port, End-to-end data path protection, Power Loss Protection (PLP), Variable Sector Size Management, Western Digital BiCS5 3D TLC NAND, NVMe Management Interface (NVMe-MI) 1.1b, NVMe 1.4
Dimensions (WxDxH)
69.85 mm x 100.45 mm x 15 mm
Weight
147.3 g
Manufacturer Warranty
5-year warranty

Specifications

EAN / GTIN:
619659202354
General
Device Type
Solid state drive - internal
Capacity
7.68 TB
NAND Flash Memory Type
3D triple-level cell (TLC)
Form Factor
2.5"
Interface
U.3 PCIe 4.0 (NVMe)
Features
Secure Erase function, Dual Port, End-to-end data path protection, Power Loss Protection (PLP), Variable Sector Size Management, Western Digital BiCS5 3D TLC NAND, NVMe Management Interface (NVMe-MI) 1.1b, NVMe 1.4
Width
69.85 mm
Depth
100.45 mm
Height
15 mm
Weight
147.3 g
Performance
Drive Writes Per Day (DWPD)
1
SSD Endurance
11 PB
Internal Data Rate
6800 MBps (read) / 2000 MBps (write)
Maximum 4KB Random Write
78000 IOPS
Maximum 4KB Random Read
980000 IOPS
Reliability
MTBF
2,500,000 hours
Non-Recoverable Errors
1 per 10^17
Expansion & Connectivity
Interfaces
U.3 PCIe 4.0 (NVMe)
Compatible Bay
2.5"
Power
Power Consumption
20 Watt (typical) ¦ 8 Watt (idle)
Software & System Requirements
OS Required
Linux, Microsoft Windows, Microsoft Windows Server
Manufacturer Warranty
Service & Support
Limited warranty - 5 years
Environmental Parameters
Min Operating Temperature
0 °C
Max Operating Temperature
70 °C
Min Storage Temperature
-40 °C
Max Storage Temperature
85 °C

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