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
User-Addressable Sectors
125,045,424
250,069,680
500,118,192
Byte per Sector
512 Byte
512GB
1TB
2TB
User-Addressable Sectors
1,000,215,216
2,000,409,264
4,000,797,360
Byte per Sector
512 Byte
2.3 System Performance
[Table 2] Sequential Read / Write Performance
Read / Write
64GB
128GB
256GB
512GB
1TB
2TB
Sequential Read
400MB/s
560MB/s
560MB/s
560MB/s
560MB/s
560MB/s
Sequential Write
200MB/s
410MB/s
410MB/s
520MB/s
520MB/s
520MB/s
Note: Maximum transfer speed recorded
1) 25°C, test on GIGABYTE GA-Z87X-D3H, 4GB, Windows® 7 Professional with AHCI mode, benchmark utility CrystalDiskMark
(version 3.0.1), 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
2TB
Random Read IOPS
35K
64K
65K
90K
90K
90K
Random Write IOPS
60K
75K
75K
85K
85K
85K
Note: Maximum transfer speed recorded
1) 25°C, test on GIGABYTE GA-Z87X-D3H, 4GB, Windows® 7 Professional with AHCI mode, benchmark utility IOmeter2006 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.