WD Green SN350 240GB M.2 PCIe 3.0 x4 NVMe SSD

The WD Green SN350 is an internal solid-state drive built for consumer systems requiring a storage upgrade for daily computing tasks. This model utilizes TLC NAND flash memory paired with a Western Digital controller to manage data operations efficiently. It is designed to replace slower mechanical drives or older SATA-based storage in systems that support the NVMe v1.3 protocol.

The drive features a slim 2.38mm profile, making it suitable for thin-profile laptops and compact desktop motherboards. Integration into existing systems is managed via a PCIe 3.0 x4 interface to ensure data lanes are available for system processes. Its construction is lightweight and lacks moving parts, reducing the risk of data loss from physical handling compared to traditional hard drives.

Reliability is managed through built-in firmware features including S.M.A.R.T. health monitoring and TRIM support. These technologies help maintain the integrity of the storage cells over the lifespan of the device. The hardware design is optimized for mobile computing, which helps manage the thermal load on the motherboard and reduces the overall drain on portable batteries during active use.

• Storage capacity of 240GB
• Standard M.2 2280 form factor
• Sequential read speeds up to 2400 MB/s
• Sequential write speeds up to 900 MB/s
• Random read performance of 160,000 IOPS
• Random write performance of 150,000 IOPS
• Endurance rating of 60 terabytes written
• Mean time between failures of 1,000,000 hours
• Operating shock resistance of 1500G
• Average power consumption of 0.11W
• Standard operating voltage of 3.3V
• Total component weight of 7.5g