Model Name	Intel® X18-M Mainstream SATA Solid-State Drive Intel® X25-M Mainstream SATA Solid-State Drive
Capacity	80GB and 160GB
NAND flash components	10 Parallel Channel Architecture with 34nm MLC ONFI 1.0 NAND (34nm) 10 Parallel Channel Architecture with 50nm MLC ONFI 1.0 NAND (50nm)
Bandwidth	Sustained Sequential Read: up to 250MB/s Sustained Sequential Write: up to 70MB/s (80GB drive) up to 100MB/s (160GB 34nm drive) up to 70MB/s (160GB 50nm drive)
Read latency	65 microseconds (34nm) 85 microseconds (50nm)
Write latency	85 microseconds (34nm) 115 microseconds (50nm)
Random I/O Operati*** per Second (IOPS)¹	Random 4KB Reads: up to 35,000 IOPS (34nm and 50nm) Random 4KB Writes: 80GB X25/X18-M: up to 6,600 IOPS (34nm): up to 3,300 IOPS (50nm) Random 4KB Writes: 160GB X25/X18-M: up to 8,600 IOPS (34nm): up to 3,300 IOPS (50nm)
Interface	SATA 1.5 Gb/s and 3.0 Gb/s
Form factor, height and weight	X18-M: 1.8" Industry Standard Hard Drive Form Factor 5mm - 35 grams +/- 2 grams X25-M: 2.5" Industry Standard Hard Drive Form Factor 7mm - 76 grams +/- 2 grams 9.5mm - 80 grams +/- 2 grams
Life expectancy	1.2 million hours Mean Time Before Failure (MTBF)
Power c***umption	Active: 150mW Typical (PC workload²) Idle (DIPM): 75mW Typical (34nm) Idle (DIPM): 60mW Typical (50nm)
Operating shock	1,500G / 0.5ms (34nm) 1,000G / 0.5ms (50nm)
Operating temperature	0°C to +70°C
Compatibility and compliance	SATA Revision 2.6 Compliant. Compatible with SATA 3.0 Gb/s with Native Command Queuing and SATA 1.5 Gb/s interface rates This product has been certified compliant by the following organizati***:
RoHS compliance	Meets the requirements of EU RoHS Compliance Directives (50nm and 34 nm) and the Halogen Free Compliance Directives (34nm)
Product health monitoring	Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) commands plus additional Intel® Solid State monitoring