Hungry for more? The Crucial m4 SSD builds on the success of our award-winning, wildly popular Crucial RealSSD C300 solid-state drive by offering mobile and desktop users scorching-fast read and write speeds, groundbreaking SATA SSD computing, and unparalleled performance for the dollar.

Designed for client computing, the Crucial CT128M4SSD2 m4 2.5" Solid State Drive delivers faster boot and application load times for mobile and desktop users alike. Low power, lightweight, and durable, the Crucial m4 series 2.5" Solid State Drives empowers high-speed synchronous MLC NAND, advanced controller technology, optimized NAND management, and the second-generation SATA 6Gb/s interface. Together, that technology dramatically improves data transfers for bandwidth-demanding applications.

• 128 GB Capacity
• SATA 6.0Gb/s Interface
• SATA 3Gb/s backward compatible
• Limited three-year warranty
• No Moving Parts

• CT128M4SSD2

• 128 GB

• Micron® 25nm Multi-Level Cell (MLC) NAND Flash Memory

• Sustained sequential read: up to 415 MB/s (SATA 6Gb/s)
• Sustained sequential write: up to 175 MB/s (SATA 6Gb/s)

• 75 microseconds

• 90 microseconds

• Random 4KB Reads: Up to 40,000 IOPS
• Random 4KB Writes: up to 35,000 IOPS

• SATA 6.0Gb/s and 3.0 Gb/s

• 2.5" industry standard hard drive form factor
• 9.5mm height

• ATA-8 ACS2 command set compliant

• 1.2 million hours Mean Time Before Failure (MTBF)

• Active: 150mW Typical (PC workload¹)
• Idle (DIPM): < 85mW

• 1,500G / 0.5ms

• 5V SATA supply rail

• 0°C to +70°C