Transcend MTS420S 120GB M.2 SATA III 6Gb/s SSD, Black, Green

The Transcend MTS420S is an internal solid-state drive built with 3D NAND flash technology for consistent storage reliability. It utilizes the M.2 2242 form factor, which is significantly shorter than standard modules to accommodate ultra-thin laptops and portable devices. This drive operates via the SATA III 6Gb/s interface, providing a compatible upgrade path for systems with limited physical internal clearance. Its design focuses on balancing a small footprint with the structural endurance required for daily consumer workloads and mobile computing.

Technical integration includes a RAID engine and LDPC coding to identify and correct potential transfer errors. The hardware controller supports TRIM and NCQ commands to maintain drive efficiency by managing data blocks and optimizing command sequences. For portable users, the DevSleep mode effectively powers down the SATA interface during periods of inactivity to significantly reduce energy drain. Reliability is further maintained through ongoing health monitoring provided by S.M.A.R.T. technology compatibility.

• 120GB total storage capacity
• Sequential read speeds of 500 MB/s
• Sequential write speeds of 350 MB/s
• Endurance rating of 40 TBW
• Mean time between failures of 2,000,000 hours
• Operating shock resistance of 1500G
• Average power consumption of 1.5W
• Standby power consumption of 0.01W
• Total module weight of 5 grams
• Physical dimensions of 42mm x 22mm x 3.58mm
• Operating voltage of 3.3V
• Passive cooling thermal design