Data Sheet

7
2. Product Specifications
2.1 Interface and Compliance
- SATA3, compatible to SATA2 and SATA1
- Compatible with ATA/ATAPI-7 Standard
- Native Command Queuing(NCQ) Command Set
- RoHS Compliance
- CE, FCC and BSMI Compliance
2.2 Drive Capacity
[Table 1] User Capacity and Addressable Sectors
64GB 128GB 256GB 512GB 1TB
User-Addressable
Sectors
125,045,424 250,069,680 500,118,192 1,000,215,216 2,000,409,264
Byte per Sector 512 Byte
2.3 System Performance
[Table 2] Sequential Read / Write Performance
Read / Write 64GB 128GB 256GB 512GB 1TB
Sequential Read 400MB/s 560MB/s 560MB/s 560MB/s 560MB/s
Sequential Write 200MB/s 410MB/s 410MB/s 520MB/s 520MB/s
Note: Maximum transfer speed recorded
1) 25°C, test on acer X6620G, 4GB, Windows® 7 Professional with AHCI mode, benchmark utility CrystalDiskMark (version 5.1.2),
copied file 1000MB.
2) The recorded performance is obtained while the SSD is not operated as an OS disk Physical Specification.
[Table 3] Random Read / Write Performance
Read / Write 64GB 128GB 256GB 512GB 1TB
Random Read IOPS 35K 64K 65K 90K 95K
Random Write IOPS 60K 75K 75K 85K 85K
Note: Maximum transfer speed recorded
1) 25°C, test on acer X6620G, 4GB, Windows® 7 Professional with AHCI mode, benchmark utility IOmeter2008 with 4K file size
and queue depth of 32, unit IOPs
2) The recorded performance is obtained while the SSD is not operated as an OS disk Physical Specification.