Crucial m4 SSD 2.5" Technical Specifications (R) Continuing the tradition of our award-winning solid-state drives, the Crucial m4 offers mobile and desktop users scorchingfast read and write speeds. Low power, lightweight, and durable, it empowers high-speed synchronous MLC NAND, advanced controller technology, optimized NAND management, and the SATA 6Gb/s interface. Together, that technology dramatically improves data transfers for bandwidth-demanding applications. Our products are built on decades of design and manufacturing expertise. It is our expertise in NAND technology that enables us to optimize the performance and endurance necessary to build quality solid-state storage devices. Crucial m4 SSD 2.5" CT064M4SSD2 CT128M4SSD2 CT256M4SSD2 CT512M4SSD2 Capacity* (Unformatted) 64GB* 128GB* 256GB* 512GB* Micron MLC Micron MLC Micron MLC Micron(R) MLC Controller Integrated 8-channel single chip Integrated 8-channel single chip Integrated 8-channel single chip Integrated 8-channel single chip Firmware Field Upgradeable Field Upgradeable Field Upgradeable Field Upgradeable NAND Features RAID Support Yes Yes Yes SATA SATA SATA 6Gb/sec (compatible 3Gb/sec) 6Gb/sec (compatible 3Gb/sec) 6Gb/sec (compatible 3Gb/sec) 6Gb/sec (compatible 3Gb/sec) 5V 5V 5V 5V Certifications FCC, CE, RoHS, UL FCC, CE, RoHS, UL FCC, CE, RoHS, UL FCC, CE, RoHS, UL Command Set ATA-8 ACS2 command set compliant ATA-8 ACS2 command set compliant ATA-8 ACS2 command set compliant ATA-8 ACS2 command set compliant Self-monitoring, analysis, and reporting technology (SMART) command set Self-monitoring, analysis, and reporting technology (SMART) command set Self-monitoring, analysis, and reporting technology (SMART) command set Self-monitoring, analysis, and reporting technology (SMART) command set Transfer Rate Monitoring Performance1 Average Access Time < .1 ms < .1 ms < .1 ms < .1 ms Sequential Read (up to) 415 MB/sec (SATA 6Gb/s) 415 MB/sec (SATA 6Gb/s) 415 MB/sec (SATA 6Gb/s) 415 MB/sec (SATA 6Gb/s) Sequential Write (up to) 95 MB/sec (SATA 6Gb/s) 175 MB/sec (SATA 6Gb/s) 260 MB/sec (SATA 6Gb/s) 260 MB/sec (SATA 6Gb/s) Random 4k READ 40,000 IOPS 40,000 IOPS 40,000 IOPS 40,000 IOPS Random 4k WRITE 20,000 IOPS 35,000 IOPS 50,000 IOPS 50,000 IOPS PCMark(R) Vantage 2.5-inch SSD dimensions (L x W x H) Physical (R) Yes 2.5-inch SSD Power Supply 2.5-inch SSD weight Active Average Power Idle Average Power Environmental (R) SATA Interface Operating Temperature 55K HDD test score 55K HDD test score 65K HDD test score 65K HDD test score 100.5 x 69.85 x 9.50 mm 100.5 x 69.85 x 9.50 mm 100.5 x 69.85 x 9.50 mm 100.5 x 69.85 x 9.50 mm 75g 75g 75g 75g 150 mW 150 mW 160 mW 280 mW <65 mW <85 mW <85 mW <100 mW 0C to 70C 0C to 70C 0C to 70C 0C to 70C Non-Operating Temperature -40C to 85C -40C to 85C -40C to 85C -40C to 85C Shock Resistance 1500G / 1.0ms 1500G / 1.0ms 1500G / 1.0ms 1500G / 1.0ms 2-500Hz at 3.1G 2-500Hz at 3.1G 2-500Hz at 3.1G 2-500Hz at 3.1G MTBF 1.2 Million Hours 1.2 Million Hours 1.2 Million Hours 1.2 Million Hours Data Reliability Built-in EDC/ECC Built-in EDC/ECC Built-in EDC/ECC Built-in EDC/ECC 36TB=20GB per day for 5 years 72TB=40GB per day for 5 years 72TB=40GB per day for 5 years 72TB=40GB per day for 5 years Limited 3 Year Warranty Limited 3 Year Warranty Limited 3 Year Warranty Limited 3 Year Warranty Vibration Resistance 2 Reliability (R) Drive Endurance Warranty *Some of the listed storage capacity is used for formatting and other purposes and is not available for data storage. 1GB equals 1 billion bytes. 1 Typical I/O performance numbers as measured using Iometer with a queue depth of 32 and write cache enabled. Iometer measurements are performed on a 8GB span. 4k transfers used for Read/Write latency values. System variations may affect measured results. 2 Sequential READ/WRITE speeds are Iometer HDD test suite scores. Crucial m4 SSD 2.5-inch Mechanical Drawings Pin Configurations Signal Segment Pin Assignments SIGNAL NAME TYPE DESCRIPTION S1 GND Ground Differential signal pair A and A# S2 A S3 A# S4 GND Ground S5 B# S6 B Differential signal pair B and B# S7 GND Ground Power Segment Pin Assignments SIGNAL NAME TYPE DESCRIPTION P1 V33 No connect P2 V33 No connect P3 V33 No connect P4 GND Ground P5 GND Ground P6 GND Ground P7 V5 5V power, pre-charge P8 V5 5V power P9 V5 5V power P10 GND Ground P11 DAS Device activity signal P12 GND Ground P13 V12 No connect P14 V12 No connect P15 V12 No connect revision: 03/11/2011 (c)2011 Lexar Media, Inc. All rights reserved. Information is subject to change without notice. Crucial and the Crucial logo are trademarks of Micron Technology, Inc. All other trademarks and service marks are property of their respective owners. Lexar Media, Inc. is a division of Micron Technology, Inc., and Lexar Media is a division of Micron Europe Limited, a division of Micron Semiconductor Asia Pte. Ltd., and a division of Micron Japan, Ltd.