A-Data LEGEND 740 ALEG-740-250GCS 250 GB
 | Outdated Product Placement: internal; Size (GB): 250; Form factor: M.2; M.2 interface: PCI-E 3.0 4x; NVMe; Write speed (MB/s): 1300; Read speed (MB/s): 2300; DWPD (times/day): 0.3; Manufacturer's warranty: 5 years; Data encryption; M.2 cooling: graphene heatsink; |
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240 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1000 MB/s, read: 1700 MB/s, warranty 3 years
256 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1450 MB/s, read: 3000 MB/s, warranty 3 years
250 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1100 MB/s, read: 2500 MB/s, warranty 5 years
256 GB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 500 MB/s, read: 520 MB/s, warranty 3 years
240 GB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 470 MB/s, read: 520 MB/s, warranty 3 years
256 GB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 500 MB/s, read: 550 MB/s, warranty 3 years
256 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1300 MB/s, read: 3000 MB/s, warranty 5 years
256 GB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 530 MB/s, read: 560 MB/s, warranty 3 years
256 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1300 MB/s, read: 2000 MB/s, warranty 5 years
256 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1300 MB/s, read: 1950 MB/s, warranty 5 years
256 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1000 MB/s, read: 1600 MB/s, warranty 3 years
250 GB, M.2, 22x80, PCI-E 3.0 4x, 3D TLC NAND, write: 1400 MB/s, read: 3000 MB/s, warranty 5 years
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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 2025 - 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 2025 - 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
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1000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 2200 MB/s, read: 3500 MB/s, warranty 3 years
1000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 4700 MB/s, read: 7000 MB/s, warranty 5 years
1000 GB, M.2, PCI-E 4.0 4x, 3D TLC NAND, write: 6000 MB/s, read: 7400 MB/s, DRAM buffer, warranty 5 years
2000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D NAND, write: 6800 MB/s, read: 7400 MB/s, DRAM buffer, warranty 5 years
1000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D NAND, write: 4000 MB/s, read: 6000 MB/s, warranty 5 years
2000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 5400 MB/s, read: 7000 MB/s, warranty 5 years
2000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 2800 MB/s, read: 3500 MB/s, warranty 3 years
2000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D NAND, write: 5000 MB/s, read: 6000 MB/s, warranty 5 years
500 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 2200 MB/s, read: 3500 MB/s, warranty 3 years
512 GB, M.2, 22x80, PCI-E 3.0 4x, 3D QLC NAND, write: 1000 MB/s, read: 2400 MB/s, warranty 3 years
1000 GB, M.2, 22x80, PCI-E 5.0 4x, 3D NAND, write: 8500 MB/s, read: 9500 MB/s, DRAM buffer, warranty 5 years
500 GB, M.2, 22x80, PCI-E 4.0 4x, 3D NAND, write: 3000 MB/s, read: 5000 MB/s, warranty 5 years
2000 GB, M.2, PCI-E 4.0 4x, 3D TLC NAND, write: 6800 MB/s, read: 7400 MB/s, DRAM buffer, warranty 5 years
1000 GB, M.2, 22x80, PCI-E 3.0 4x, 3D QLC NAND, write: 1800 MB/s, read: 2400 MB/s, warranty 3 years
256 GB, M.2, 22x80, PCI-E 3.0 4x, 3D QLC NAND, write: 1000 MB/s, read: 2100 MB/s, warranty 3 years
4000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D NAND, write: 6800 MB/s, read: 7400 MB/s, DRAM buffer, warranty 5 years
512 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 2700 MB/s, read: 4800 MB/s, warranty 5 years
2000 GB, M.2, 22x80, PCI-E 3.0 4x, 3D QLC NAND, write: 1800 MB/s, read: 2400 MB/s, warranty 3 years
1000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 4500 MB/s, read: 5000 MB/s, warranty 5 years
2000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, write: 4500 MB/s, read: 5000 MB/s, warranty 5 years
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