SANDISK 

SANDISK SDDPTQD-256G 256GB SN740 PCIE M.2 2230

Mfg Part Number:  SDDPTQD-256G  
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Last Updated: Jun 06, 2025
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Performance Redefined | Innovation Through the PCIe® Gen4 Interface

The Western Digital PC SN740 NVMe™ SSD enables manufacturers to create thin and light systems that are ready to accept the challenge of tomorrows demanding workloads with a balance of performance and power efficiency.

Innovation Through the PCIe® Gen4 Interface
The Western Digital PC SN740 NVMe SSD resets expectations in performance through innovating with the scalable NVMe architecture bringing a new standard for what users can expect from their storage.

The Western Digital PC SN740 provides the computing customer looking for thin and longer lasting mobile devices with a solution that does not sacrifice performance and offers a range of capacities from 256GB1 to 2TB1.

Versatility Takes a Step Forward

With PCIe Gen4x4 compatibility, the PC SN740 is designed to provide higher performance with lower power draw. This means it is certified for Intel® Evo™ laptops as well.

A fully integrated solution, the PC SN740 is designed with Western Digital's own in house controller, 3D NAND and firmware all while going through rigorous testing to provide a reliable and robust supply.

The Western Digital PC SN740 NVMe™ SSD provides performance to meet tomorrow's challenging workloads with read speeds of up to 5,150 MB/s1 (1TB and 2TB models) and write speeds of up to 4,900 MB/s2 (1TB model) and endurance of up to 500 TBW3 (2TB model). All this comes in a small and thin but powerful form factor.

Summary

The Western Digital PC SN740 NVMe™ SSD enables manufacturers to create thin and light systems that are ready to accept the challenge of tomorrows demanding workloads with a balance of performance and power efficiency.

Main Specification
General Information
Manufacturer Western Digital Corporation
Manufacturer Part Number SDDPTQD-256G
Manufacturer Website Address http://www.wdc.com
Brand Name WD
Product Series SN740
Product Model SDDPTQD-256G
Product Name PC SN740 NVMe SSD
Product Type Solid State Drive
Technical Information
Storage Capacity 256 GB
Drive Performance
Maximum Read Transfer Rate 4000 MB/s
Maximum Write Transfer Rate 2000 MB/s
Random 4KB Read 270000IOPS
Random 4KB Write 470000IOPS
Endurance (TBW) 200 TB
Network & Communication
Wireless LAN No
Interfaces/Ports
Drive Interface PCI Express NVMe
Drive Interface Standard PCI Express NVMe 4.0 x4
Physical Characteristics
Drive Type Internal
Form Factor M.2 2230
Height 0.1"
Width 0.9"
Length 1.2"
Weight (Approximate) 0.10 oz
Warranty
Limited Warranty 5 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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