Page 14 from comparison Adata Legend 840 Nvme M2 1Tb

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Compare Adata Legend 840 Nvme M2 1Tbwith Samsung 980 Pro Nvme M2 250Gb

Feature

Adata Legend 840 Nvme M2 1Tb

Samsung 980 Pro Nvme M2 250Gb

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity 1 terabyte (tb)
Flash Memory Specifications
Controller
Sequential Read Speed 6400 megabytes per second (mb/s) 5000 megabytes per second (mb/s)
Sequential Write Speed 2700 megabytes per second (mb/s) 4500 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory true false
DRAM Memory Type -
Operating Temperature Range 0 to 70 degrees Celsius
Operating Voltage 3.3 volt (v) -
Average Lifespan 1,500,000 hours (MTBF) / 150 Terabytes Written (TBW) 2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)
Power Consumption -
NCQ Support false false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support true true
Encryption Technology
Size and Dimensions 2.38 * 22.15 * 80.15 millimeter (mm) 3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink
Product Weight 9 gram (g) 9g with heatsink ** 6g without heatsink
LED Status Indicator false false