Page 10 from comparison Samsung Pm981A Pcie M2 256Gb

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Compare Samsung Pm981A Pcie M2 256Gbwith Shishuo XS880 mSATA 256GB Capacity

Feature	Samsung Pm981A Pcie M2 256Gb	Shishuo XS880 mSATA 256GB Capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	-
Sequential Write Speed	2200 megabytes per second (mb/s)	450 megabytes per second (mb/s)
Random Read Speed		550 megabytes per second (mb/s)
Random Write Speed		-
DRAM Memory	false	false
NCQ Support	true	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	false	false
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	-
Product Weight	8 gram (g)	-
LED Status Indicator	false	false
Operating Temperature Range	-
Operating Voltage	-	3.3 volt (v)
Average Lifespan	-	1,500,000 (MTBF) hour (h)
Compatible Operating Systems	-	Windows 7, 8, 10 / macOS / Linux
Additional Features	-	FCC, CE, ROHS Standards

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Compare Samsung Pm981A Pcie M2 256Gbwith Western Digital PC SN530 M.2 2280 256GB Capacity

Samsung VS Western Digital

Feature	Samsung Pm981A Pcie M2 256Gb	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
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	2400 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	950 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
NCQ Support	true	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	false	false
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	2.38 * 22 * 30 millimeter (mm)
Product Weight	8 gram (g)	7.5 gram (g)
LED Status Indicator	false	false
Operating Temperature Range	-
Average Lifespan	-	200 (TBW) terabyte (tb)
Certifications and Approvals	-

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Compare Samsung Pm981A Pcie M2 256Gbwith Silicon Power Ace A58 SATA M.2 128GB capacity

Samsung VS Silicon Power

Feature	Samsung Pm981A Pcie M2 256Gb	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
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	460 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	360 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	true
NCQ Support	true	true
TRIM Support	true	true
RAID Support	true	true
S.M.A.R.T Support	false	true
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	7 * 69.9 * 100 millimeter (mm)
Product Weight	8 gram (g)	63 gram (g)
LED Status Indicator	false	-
Operating Temperature Range	-
Operating Voltage	-	5 volt (v)
Average Lifespan	-	1,500,000 (MTBF) hour (h)
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 Samsung Pm981A Pcie M2 256Gbwith Western Digital Blue WDS500G3B0B SATA M.2 500GB Capacity

Samsung VS Blu

Feature	Samsung Pm981A Pcie M2 256Gb	Western Digital Blue WDS500G3B0B SATA M.2 500GB Capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	560 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	510 megabytes per second (mb/s)
Random Read Speed		90,000 IOPS
Random Write Speed		82,000 IOPS
DRAM Memory	false	false
NCQ Support	true	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	false	false
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	2.38 x 22 x 80 mm
Product Weight	8 gram (g)	4.8 gram (g)
LED Status Indicator	false	false
Operating Temperature Range	-	0 to 70 degrees Celsius
Average Lifespan	-	1,750,000 hours (MTTF) / 200 Terabytes Written (TBW)
Power Consumption	-
Additional Features	-

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Compare Samsung PM893 SATA 2.5 Inch 480GB capacitywith Samsung Pm981A Pcie M2 256Gb

Samsung VS Samsung

Feature	Samsung PM893 SATA 2.5 Inch 480GB capacity	Samsung Pm981A Pcie M2 256Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions	2.5 inch
Memory Capacity
Flash Memory Specifications
Controller		-
Sequential Read Speed	550 megabytes per second (mb/s)	3500 megabytes per second (mb/s)
Sequential Write Speed	520 megabytes per second (mb/s)	2200 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Operating Voltage	5 volt (v)	-
Average Lifespan	2,000,000 (MTBF) hour (h)	-
Power Consumption		-
NCQ Support	false	true
TRIM Support	true	true
RAID Support	false	true
S.M.A.R.T Support	true	false
Encryption Technology		-
Additional Features		-
Size and Dimensions	6.8 * 69.85 * 100 millimeter (mm)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	70 gram (g)	8 gram (g)
LED Status Indicator	false	false

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Compare Samsung Pm981A Pcie M2 256Gbwith Team Group MP34 NVMe M.2 256GB capacity

Samsung VS Mg

Feature	Samsung Pm981A Pcie M2 256Gb	Team Group MP34 NVMe M.2 256GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	2700 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	850 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	true
NCQ Support	true	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	false	true
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	3.8 * 22 * 80 millimeter (mm)
Product Weight	8 gram (g)	6 gram (g)
LED Status Indicator	false	false
Controller	-
DRAM Memory Type	-
Operating Temperature Range	-
Operating Voltage	-	3.3 volt (v)
Average Lifespan	-	1,800,000 hours (MTBF) / 380 Terabytes Written (TBW)
Encryption Technology	-
Compatible Operating Systems	-	Windows version Vista and later / Linux Kernel 2.6.33 and later
Additional Features	-

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Compare Samsung Pm981A Pcie M2 256Gbwith Western Digital Black SN750 NVMe M.2 2TB Capacity

Samsung VS Western Digital

Feature	Samsung Pm981A Pcie M2 256Gb	Western Digital Black SN750 NVMe M.2 2TB Capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity		2 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	3400 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	2900 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	true
NCQ Support	true	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	false	false
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	2.38 * 22 * 80 millimeter (mm)
Product Weight	8 gram (g)	7.5 gram (g)
LED Status Indicator	false	false
Controller	-
DRAM Memory Type	-
Operating Temperature Range	-
Average Lifespan	-	1,750,000 hours (MTTF) / 1200 Terabytes Written (TBW)
Power Consumption	-
Additional Features	-	WD Black SSD Dashboard software with Gaming Mode support
Certifications and Approvals	-

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Compare Samsung Pm981A Pcie M2 256Gbwith Transcend 110S NVMe M.2 256GB capacity

Samsung VS Transcend

Feature	Samsung Pm981A Pcie M2 256Gb	Transcend 110S NVMe M.2 256GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	1600 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	1100 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
NCQ Support	true	false
TRIM Support	true	true
RAID Support	true	false
S.M.A.R.T Support	false	true
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	3.58 * 22 * 80 millimeter (mm)
Product Weight	8 gram (g)	8 gram (g)
LED Status Indicator	false	false
Controller	-
Operating Temperature Range	-	0 to 70 degrees Celsius
Operating Voltage	-
Average Lifespan	-	2,000,000 hours (MTBF) / 100 Terabytes Written (TBW)
Compatible Operating Systems	-	Windows version 7 and later / Linux Kernel 2.6.31 and later
Additional Features	-	Error Correction Code (ECC) Algorithm / Advanced LDPC Error Correction Algorithm / GC Algorithm support for optimal memory space usage / Transcend SSD Scope software
Certifications and Approvals	-

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Compare Samsung Pm981A Pcie M2 256Gbwith SK Hynix BC711 NVMe M.2 2280 512GB capacity

Samsung VS Sk hynix

Feature	Samsung Pm981A Pcie M2 256Gb	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
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	3500 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	3000 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
NCQ Support	true	false
TRIM Support	true	true
RAID Support	true	false
S.M.A.R.T Support	false	true
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	2.4 * 22 * 80 millimeter (mm)
Product Weight	8 gram (g)	-
LED Status Indicator	false	false
Operating Voltage	-	3.3 volt (v)

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Compare Samsung 983 DCT NVMe M.2 960GB capacitywith Samsung Pm981A Pcie M2 256Gb

Samsung VS Samsung

Feature	Samsung 983 DCT NVMe M.2 960GB capacity	Samsung Pm981A Pcie M2 256Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Controller		-
Sequential Read Speed	3000 megabytes per second (mb/s)	3500 megabytes per second (mb/s)
Sequential Write Speed	1200 megabytes per second (mb/s)	2200 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	true	false
DRAM Memory Type		-
Operating Temperature Range		-
Average Lifespan	2,000,000 hours (MTBF) / 1366 Terabytes Written (TBW)	-
Power Consumption	8W in active mode / 2.6W in Idle mode	-
NCQ Support	false	true
TRIM Support	true	true
RAID Support	false	true
S.M.A.R.T Support	true	false
Encryption Technology		-
Certifications and Approvals		-
Size and Dimensions	110.2 x 22 x 38 mm	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	20 gram (g)	8 gram (g)
LED Status Indicator	-	false

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Compare Samsung PM883 SATA 2.5 Inch 240GB capacitywith Samsung Pm981A Pcie M2 256Gb

Samsung VS Samsung

Feature	Samsung PM883 SATA 2.5 Inch 240GB capacity	Samsung Pm981A Pcie M2 256Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions	2.5 inch
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	550 megabytes per second (mb/s)	3500 megabytes per second (mb/s)
Sequential Write Speed	520 megabytes per second (mb/s)	2200 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Power Consumption	1.3W in Idle mode / 2.7W in active mode	-
NCQ Support	false	true
TRIM Support	false	true
RAID Support	false	true
S.M.A.R.T Support	false	false
Additional Features	24-hour operation capability	-
LED Status Indicator	false	false
Size and Dimensions	-	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	-	8 gram (g)

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Compare Samsung Pm981A Pcie M2 256Gbwith Western Digital Red SA500 SATA 2.5 Inch 1TB Capacity

Samsung VS Western Digital

Feature	Samsung Pm981A Pcie M2 256Gb	Western Digital Red SA500 SATA 2.5 Inch 1TB 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
Sequential Read Speed	3500 megabytes per second (mb/s)	560 megabytes per second (mb/s)
Sequential Write Speed	2200 megabytes per second (mb/s)	530 megabytes per second (mb/s)
Random Read Speed		95,000 IOPS
Random Write Speed		85,000 IOPS
DRAM Memory	false	true
NCQ Support	true	false
TRIM Support	true	true
RAID Support	true	false
S.M.A.R.T Support	false	true
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	100.2 x 69.85 x 7 mm
Product Weight	8 gram (g)	37.4 gram (g)
LED Status Indicator	false	false
Controller	-
DRAM Memory Type	-
Operating Temperature Range	-	0 to 70 degrees Celsius
Average Lifespan	-	2,000,000 hours (MTTF) / 600 Terabytes Written (TBW)
Power Consumption	-
Certifications and Approvals	-

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