Page 8 from comparison Adata Legend 840 Nvme M2 1Tb

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power P34A80 NVMe M.2 1TB capacity

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power P34A80 NVMe M.2 1TB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity	1 terabyte (tb)	1 terabyte (tb)
Flash Memory Specifications
Controller
Sequential Read Speed	5000 megabytes per second (mb/s)	3400 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	3000 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	true
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	1655 (TBW) terabyte (tb)
NCQ Support	false	false
TRIM Support	false	true
RAID Support	false	true
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	3.5 * 22 * 80 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	8 gram (g)
LED Status Indicator	false	false
DRAM Memory Type	-
Compatible Operating Systems	-	Windows 8.1 and later
Additional Features	-
Certifications and Approvals	-

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Compare Adata Legend 840 Nvme M2 1Tbwith Samsung 983 DCT NVMe M.2 960GB capacity

Adata VS Samsung

Feature	Adata Legend 840 Nvme M2 1Tb	Samsung 983 DCT NVMe M.2 960GB capacity
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	5000 megabytes per second (mb/s)	3000 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	1200 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	true
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	2,000,000 hours (MTBF) / 1366 Terabytes Written (TBW)
NCQ Support	false	false
TRIM Support	false	true
RAID Support	false	false
S.M.A.R.T Support	true	true
Encryption Technology
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	110.2 x 22 x 38 mm
Product Weight	9g with heatsink ** 6g without heatsink	20 gram (g)
LED Status Indicator	false	-
DRAM Memory Type	-
Power Consumption	-	8W in active mode / 2.6W in Idle mode
Certifications and Approvals	-

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power M55 SATA M.2 240GB capacity

Adata VS Silicon Power

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power M55 SATA M.2 240GB capacity
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	5000 megabytes per second (mb/s)	560 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	530 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	1,500,000 (MTBF) hour (h)
NCQ Support	false	true
TRIM Support	false	true
RAID Support	false	true
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	3.5 * 22 * 80 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	8 gram (g)
LED Status Indicator	false	false
Additional Features	-	SLC Cache support / ECC (Error Correction Code) Algorithm / Intel Smart Response Technology / Wear Leveling capability for increased memory lifespan / BBM algorithm for identifying and removing access errors / SP Toolbox software

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Compare Adata Legend 840 Nvme M2 1Tbwith Team Group MP33 NVMe M.2 128GB capacity

Adata VS Mg

Feature	Adata Legend 840 Nvme M2 1Tb	Team Group MP33 NVMe M.2 128GB capacity
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	5000 megabytes per second (mb/s)	1500 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	500 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	1,500,000 hours (MTBF) / 75 Terabytes Written (TBW)
NCQ Support	false	false
TRIM Support	false	true
RAID Support	false	false
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	3.8 * 22 * 80 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	6 gram (g)
LED Status Indicator	false	-
Operating Voltage	-	3.3 volt (v)
Compatible Operating Systems	-	Windows version 7 and later / Linux Kernel 2.6.33 and later

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Compare Adata Legend 840 Nvme M2 1Tbwith Toshiba Canvio Ready USB 3.2 4TB capacity

Adata VS Toshiba

Feature	Adata Legend 840 Nvme M2 1Tb	Toshiba Canvio Ready USB 3.2 4TB capacity
Memory Usage Type	Internal	External
Memory Connection Port		-
Storage Connection Details		-
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)	4 terabyte (tb)
Flash Memory Specifications		-
Controller		-
Sequential Read Speed	5000 megabytes per second (mb/s)	-
Sequential Write Speed	4500 megabytes per second (mb/s)	-
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	19.5 * 78 * 109 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	2175 gram (g)
LED Status Indicator	false	false
Connection Type	-	Micro-B to Type-A USB 3.2 Gen 1
Compatible Operating Systems	-	Windows 8.1 and later / macOS version 10.13 and later
Additional Features	-	NTFS / 5 Gbps data transfer speed

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Compare Adata Legend 840 Nvme M2 1Tbwith SK Hynix BC711 NVMe M.2 2280 512GB capacity

Adata VS Sk hynix

Feature	Adata Legend 840 Nvme M2 1Tb	SK Hynix BC711 NVMe M.2 2280 512GB capacity
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	5000 megabytes per second (mb/s)	3500 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	3000 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	false	true
RAID Support	false	false
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	2.4 * 22 * 80 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	-
LED Status Indicator	false	false
Operating Voltage	-	3.3 volt (v)

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power Ace A55 SATA 2.5 Inch 2TB capacity

Adata VS Silicon Power

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power Ace A55 SATA 2.5 Inch 2TB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)	2 terabyte (tb)
Flash Memory Specifications
Controller		-
Sequential Read Speed	5000 megabytes per second (mb/s)	560 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	530 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	1,500,000 (MTBF) hour (h)
NCQ Support	false	true
TRIM Support	false	true
RAID Support	false	true
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	-
Product Weight	9g with heatsink ** 6g without heatsink	-
LED Status Indicator	false	false
Additional Features	-	SLC Cache support / ECC (Error Correction Code) Algorithm / Intel Smart Response Technology / Wear Leveling capability for increased memory lifespan / SP Toolbox software

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power PC60 USB 3.2 240GB capacity

Adata VS Silicon Power

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power PC60 USB 3.2 240GB capacity
Memory Usage Type	Internal	External
Memory Connection Port		-
Storage Connection Details		-
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)
Flash Memory Specifications
Controller		-
Sequential Read Speed	5000 megabytes per second (mb/s)	540 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	500 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	11.2 * 80 * 80 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	46 gram (g)
LED Status Indicator	false	false
Connection Type	-	Type-C to Type-A USB 3.2 Gen 2
Compatible Operating Systems	-	Windows 7 and later / Mac OS version 10.3 and later / Linux kernel 2.6 and later / Android 6 and later
Certifications and Approvals	-
Body Material	-	Plastic
Box Contents	-	USB Type-C to USB Type-A cable

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power PC60 USB 3.2 960GB capacity

Adata VS Silicon Power

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power PC60 USB 3.2 960GB capacity
Memory Usage Type	Internal	External
Memory Connection Port		-
Storage Connection Details		-
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)
Flash Memory Specifications
Controller		-
Sequential Read Speed	5000 megabytes per second (mb/s)	540 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	500 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	11.2 * 80 * 80 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	46 gram (g)
LED Status Indicator	false	false
Connection Type	-	Type-C to Type-A USB 3.2 Gen 2
Compatible Operating Systems	-	Windows 7 and later / Mac OS version 10.3 and later / Linux kernel 2.6 and later / Android 6 and later
Certifications and Approvals	-
Body Material	-	Plastic
Box Contents	-	USB Type-C to USB Type-A cable

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Compare Adata Legend 840 Nvme M2 1Tbwith Transcend SSD370S SATA 2.5 Inch 256GB capacity

Adata VS Transcend

Feature	Adata Legend 840 Nvme M2 1Tb	Transcend SSD370S SATA 2.5 Inch 256GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)
Flash Memory Specifications
Controller
Sequential Read Speed	5000 megabytes per second (mb/s)	530 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	400 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	true
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	2,000,000 hours (MTBF) / 740 Terabytes Written (TBW)
NCQ Support	false	true
TRIM Support	false	true
RAID Support	false	false
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	6.8 * 69.85 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	57 gram (g)
LED Status Indicator	false	false
DRAM Memory Type	-
Operating Voltage	-	5 volt (v)
Compatible Operating Systems	-	Windows version 7 and later / Linux Kernel 2.6.31 and later
Additional Features	-
Certifications and Approvals	-

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power Ace A58 SATA M.2 128GB capacity

Adata VS Silicon Power

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power Ace A58 SATA M.2 128GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)
Flash Memory Specifications
Controller		-
Sequential Read Speed	5000 megabytes per second (mb/s)	460 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	360 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	true
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	1,500,000 (MTBF) hour (h)
NCQ Support	false	true
TRIM Support	false	true
RAID Support	false	true
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	7 * 69.9 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	63 gram (g)
LED Status Indicator	false	-
Operating Voltage	-	5 volt (v)
Additional Features	-	SLC Cache support / ECC (Error Correction Code) Algorithm / Intel Smart Response Technology / SP Toolbox software
Certifications and Approvals	-

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Compare Adata Legend 840 Nvme M2 1Tbwith Team Group GX1 SATA 2.5 Inch 480GB capacity

Adata VS Mg

Feature	Adata Legend 840 Nvme M2 1Tb	Team Group GX1 SATA 2.5 Inch 480GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)
Flash Memory Specifications
Controller		-
Sequential Read Speed	5000 megabytes per second (mb/s)	530 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	430 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	1,000,000 hours (MTBF) / 400 Terabytes Written (TBW)
NCQ Support	false	false
TRIM Support	false	true
RAID Support	false	false
S.M.A.R.T Support	true	true
Encryption Technology		-
Size and Dimensions	3.13 × 22 × 80 mm with heatsink / 2.15 × 22 × 80 mm without heatsink	7 * 69.9 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	-
LED Status Indicator	false	false
Operating Voltage	-	5 volt (v)
Compatible Operating Systems	-	Windows version 7 and later / macOS version 10.4 and later / Linux Kernel 2.6.33 and later

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