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.