A-Data SC740 SC740-500G-CBU 500 GB (14950229)
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog A-Data 2026 - new arrivals, bestsellers, and the most relevant models A-Data.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog A-Data 2026 - new arrivals, bestsellers, and the most relevant models A-Data.
TLC, QLC, MLC, SLC: which type of drive memory is better?Important differences between the types of NAND memory TLC, QLC, MLC, SLC, which determine the scope of their use and development prospects
How to choose the right SSDChoosing an SSD with the required speed and good reliability for home, work and gaming
Series A-Data SC (external)Compare using chart →
external, 500 GB, pendrive, 3D NAND, write: 500 MB/s, read: 550 MB/s, USB-A 10Gbps, warranty 5 years
external, 1 TB, pendrive, 3D NAND, write: 500 MB/s, read: 550 MB/s, USB-A 10Gbps, warranty 5 years
external, 500 GB, 3D NAND, write: 1000 MB/s, read: 1050 MB/s, USB-C 10Gbps, warranty 5 years
external, 2 TB, pendrive, 3D NAND, write: 500 MB/s, read: 550 MB/s, USB-A 10Gbps, warranty 5 years
external, 500 GB, pendrive, write: 1000 MB/s, read: 1050 MB/s, USB-C 10Gbps, warranty 5 years
external, 1 TB, pendrive, write: 1000 MB/s, read: 1050 MB/s, USB-C 10Gbps, warranty 5 years
external, 1 TB, 3D NAND, write: 1000 MB/s, read: 1050 MB/s, USB-C 10Gbps, warranty 5 years
external, 512 GB, pendrive, 3D NAND, write: 600 MB/s, read: 600 MB/s, USB-C 10Gbps, warranty 5 years
external, 2 TB, pendrive, write: 1000 MB/s, read: 1050 MB/s, USB-C 10Gbps, warranty 5 years
external, 2 TB, 3D NAND, write: 1000 MB/s, read: 1050 MB/s, USB-C 10Gbps, warranty 5 years
external, 480 GB, 3D TLC NAND, write: 460 MB/s, read: 530 MB/s, USB-C 10Gbps, warranty 3 years
We recommendCompare using chart →
external, 512 GB, 3D NAND, write: 500 MB/s, read: 500 MB/s, USB-C 10Gbps, warranty 3 years
external, 512 GB, 3D TLC NAND, write: 500 MB/s, read: 540 MB/s, USB-C 10Gbps, warranty 3 years
1 TB - 8 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, 6300 / 6600 MB/s, IOPS 1100 / 1200 K, 7200 / 7300 MB/s, IOPS 800 / 1200 K
500 GB - 4 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND / 3D QLC NAND, 4000 - 5000 MB/s, IOPS 770 / 900 K, 5000 - 5500 MB/s, IOPS 460 - 730 K
128 GB - 960 GB, 2.5", 3D TLC NAND / 3D QLC NAND, 320 MB/s, IOPS 40 K, 450 MB/s, IOPS 40 K
1 TB - 4 TB, M.2, 22x80, PCIe 5.0 2x, 3D TLC NAND, 6300 MB/s, IOPS 1350 / 1400 K, 7150 / 7250 MB/s, IOPS 850 - 1050 K
500 GB / 1 TB, M.2, 22x80, PCIe 4.0 4x, 3D NAND, 2400 / 2700 MB/s, IOPS 500 / 540 K, 3500 MB/s, IOPS 220 / 340 K