Page 7 from comparison Adata Legend 840 Nvme M2 1Tb

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Compare Adata Legend 840 Nvme M2 1Tbwith Samsung PM893 SATA 2.5 Inch 480GB capacity

Feature	Adata Legend 840 Nvme M2 1Tb	Samsung PM893 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)	550 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	520 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)	2,000,000 (MTBF) hour (h)
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	6.8 * 69.85 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	70 gram (g)
LED Status Indicator	false	false
Operating Voltage	-	5 volt (v)
Power Consumption	-
Additional Features	-

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Compare Adata Legend 840 Nvme M2 1Tbwith Western Digital PC SN530 M.2 2280 256GB Capacity

Adata VS Western Digital

Feature	Adata Legend 840 Nvme M2 1Tb	Western Digital PC SN530 M.2 2280 256GB 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)	2400 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	950 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)	200 (TBW) terabyte (tb)
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	2.38 * 22 * 30 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	7.5 gram (g)
LED Status Indicator	false	false
Certifications and Approvals	-

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Compare Adata Legend 840 Nvme M2 1Tbwith Samsung PM883 SATA 2.5 Inch 240GB capacity

Adata VS Samsung

Feature	Adata Legend 840 Nvme M2 1Tb	Samsung PM883 SATA 2.5 Inch 240GB 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)	550 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	520 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	-
Product Weight	9g with heatsink ** 6g without heatsink	-
LED Status Indicator	false	false
Power Consumption	-	1.3W in Idle mode / 2.7W in active mode
Additional Features	-	24-hour operation capability

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Compare Adata Legend 840 Nvme M2 1Tbwith Samsung 750EVO SATA 2.5 Inch 250GB capacity

Adata VS Samsung

Feature	Adata Legend 840 Nvme M2 1Tb	Samsung 750EVO SATA 2.5 Inch 250GB 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)	540 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	520 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 hours (MTBF) / 70 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	6.8 * 69.85 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	45 gram (g)
LED Status Indicator	false	false
DRAM Memory Type	-
Power Consumption	-

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Compare Adata Legend 840 Nvme M2 1Tbwith TwinMOS Hyper H2 Ultra SATA 2.5 Inch 128GB capacity

Adata VS Twinmos

Feature	Adata Legend 840 Nvme M2 1Tb	TwinMOS Hyper H2 Ultra SATA 2.5 Inch 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)	580 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	550 megabytes per second (mb/s)
Random Read Speed		120 megabytes per second (mb/s)
Random Write Speed		155 megabytes per second (mb/s)
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	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	-
Compatible Operating Systems	-	Windows / Mac OS version 10.1 and later / Linux kernel 2.4 and later
Additional Features	-	Wear Leveling capability for increased memory lifespan / BBM algorithm for identifying and removing access errors
Color Options	-	Gray, Rose Gold

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Compare Adata Legend 840 Nvme M2 1Tbwith Samsung 860EVO SATA 2.5 Inch 4TB capacity

Adata VS Samsung

Feature	Adata Legend 840 Nvme M2 1Tb	Samsung 860EVO SATA 2.5 Inch 4TB capacity
Memory Usage Type	Internal	Internal
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)	550 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	520 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 hours (MTBF) / 2,400 Terabytes Written (TBW)
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	6.8 * 69.85 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	86 gram (g)
LED Status Indicator	false	false
DRAM Memory Type	-
Power Consumption	-

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Compare Adata Legend 840 Nvme M2 1Tbwith ViccoMan VC500 SATA 2.5 Inch 512GB Capacity

Adata VS Viccoman

Feature	Adata Legend 840 Nvme M2 1Tb	ViccoMan VC500 SATA 2.5 Inch 512GB 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)	550 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	450 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)	2,000,000 (MTBF) hour (h)
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 * 70 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	55 gram (g)
LED Status Indicator	false	false
Additional Features	-	Error Correction Code (ECC) Algorithm / Wear Leveling for increased drive lifespan / GC Algorithm support for optimal memory space usage

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power Velox V55 SATA 2.5 Inch 120GB capacity

Adata VS Silicon Power

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power Velox V55 SATA 2.5 Inch 120GB 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)	550 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	420 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	7 * 69.85 * 100 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	63 gram (g)
LED Status Indicator	false	false
Additional Features	-

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

Adata VS Toshiba

Feature	Adata Legend 840 Nvme M2 1Tb	Toshiba Canvio Basic USB 3.2 4TB capacity
Memory Usage Type	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)	-
Sequential Write Speed	4500 megabytes per second (mb/s)	-
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
Operating Temperature Range	0 to 70 degrees Celsius	-
Average Lifespan	2,000,000 hours (MTBF) / 650 Terabytes Written (TBW)	-
NCQ Support	false	-
TRIM Support	false	-
RAID Support	false	-
S.M.A.R.T Support	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	-

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Compare Adata Legend 840 Nvme M2 1Tbwith Lexar Sl200 Usb 31 1Tb

Adata VS Lexar

Feature	Adata Legend 840 Nvme M2 1Tb	Lexar Sl200 Usb 31 1Tb
Memory Usage Type	Internal	External
Memory Connection Port		-
Storage Connection Details		-
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)	1 terabyte (tb)
Flash Memory Specifications		-
Controller		-
Sequential Read Speed	5000 megabytes per second (mb/s)	550 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	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	9.5 * 60 * 86 millimeter (mm)
Product Weight	9g with heatsink ** 6g without heatsink	40.6 gram (g)
LED Status Indicator	false	true
Connection Type	-	Type-C to Type-A USB 3.1 Gen 1
Box Contents	-	USB Type-C to USB Type-A cable / USB Type-C to USB Type-C cable / User manual

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Compare Adata Legend 840 Nvme M2 1Tbwith Silicon Power PC60 USB 3.2 1.92TB capacity

Adata VS Silicon Power

Feature	Adata Legend 840 Nvme M2 1Tb	Silicon Power PC60 USB 3.2 1.92TB capacity
Memory Usage Type	Internal	External
Memory Connection Port		-
Storage Connection Details		-
Device Design and Dimensions		2.5 inch
Memory Capacity	1 terabyte (tb)	1.92 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 TwinMOS NVMe M.2 256GB capacity

Adata VS Twinmos

Feature	Adata Legend 840 Nvme M2 1Tb	TwinMOS NVMe M.2 256GB 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)	2455 megabytes per second (mb/s)
Sequential Write Speed	4500 megabytes per second (mb/s)	1832 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) / 1000 Terabytes Written (TBW)
NCQ Support	false	true
TRIM Support	false	-
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	-
Product Weight	9g with heatsink ** 6g without heatsink	-
LED Status Indicator	false	false
Operating Voltage	-	3.3 volt (v)
Compatible Operating Systems	-	Windows 2000 and later / macOS version 10.1 and later / Linux version 2.4 and later
Additional Features	-	Wear Leveling capability for increased memory lifespan
Certifications and Approvals	-

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