Page 48 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Kodak X200 Msata 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature	Kodak X200 Msata 128Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Device Design and Dimensions
Connection Type	Type-C to Type-A USB 3.1 Gen 2	-
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	450 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	420 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Compatible Operating Systems	Windows XP and later / macOS version 10.4 and later / Linux 2.6.31 and later	-
Additional Features		-
Size and Dimensions	10 * 45 * 90.5 millimeter (mm)	-
Product Weight	38 gram (g)	-
Memory Connection Port	-
Storage Connection Details	-
Random Read Speed	-
Random Write Speed	-
LED Status Indicator	-	false

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Twinmos Alpha Pro Nvme M2 512Gb

Samsung VS Twinmos

Feature	Samsung PM991a NVMe M.2 512GB capacity	Twinmos Alpha Pro Nvme M2 512Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3100 megabytes per second (mb/s)	2455 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	1832 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
NCQ Support	false	true
TRIM Support	false	true
RAID Support	false	false
S.M.A.R.T Support	false	true
LED Status Indicator	false	false
Controller	-
Operating Temperature Range	-	0 to 70 degrees Celsius
Operating Voltage	-	3.3 volt (v)
Average Lifespan	-	1,500,000 (MTBF) hour (h)
Additional Features	-	Wear Leveling capability for increased memory lifespan / BBM algorithm for identifying and removing access errors
Size and Dimensions	-	2.2 * 22 * 80 millimeter (mm)

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Compare Kodak X250 Usb 3 1 Gen 2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Kodak VS Samsung

Feature	Kodak X250 Usb 3 1 Gen 2 1Tb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Connection Type	Type-C to Type-A USB 3.1 Gen 2	-
Memory Capacity
Sequential Read Speed	500 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	500 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features	ECC (Error Correction Code) Algorithm	-
Size and Dimensions	8 * 58 * 103.5 millimeter (mm)	-
Product Weight	60 gram (g)	-
LED Status Indicator	false	false
Box Contents	1 Type-C to Type-C cable	-
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Teamgroup Cx2 Sata 2 5 Inch 1Tb

Samsung VS Mg

Feature	Samsung PM991a NVMe M.2 512GB capacity	Teamgroup Cx2 Sata 2 5 Inch 1Tb
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	3100 megabytes per second (mb/s)	540 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	490 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
LED Status Indicator	false	false
Operating Temperature Range	-
Operating Voltage	-	5 volt (v)
Average Lifespan	-	1,000,000 hours (MTBF) / 800 Terabytes Written (TBW)
Compatible Operating Systems	-	Windows version 7 and later / macOS version 10.4 and later / Linux Kernel 2.6.33 and later
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	7 * 69.9 * 100 millimeter (mm)

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Compare Gigabyte Gp Gsm2Ne3100Tntd Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

GIGABYTE VS Samsung

Feature	Gigabyte Gp Gsm2Ne3100Tntd Nvme M2 1Tb	Samsung PM991a NVMe M.2 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
Sequential Read Speed	2500 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	2100 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Average Lifespan	1,500,000 hours (MTBF) / 1,600 Terabytes Written (TBW)	-
Power Consumption		-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Additional Features	Host Memory Buffer support / Memory temperature display capability / SSD Tool Box software	-
Size and Dimensions	2.3 * 22 * 80 millimeter (mm)	-
LED Status Indicator	false	false

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Zadak Twsg3 Nvme M2 128Gb

Samsung VS Zadak

Feature	Samsung PM991a NVMe M.2 512GB capacity	Zadak Twsg3 Nvme M2 128Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3100 megabytes per second (mb/s)	3500 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	3200 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
NCQ Support	false	-
TRIM Support	false	-
RAID Support	false	-
S.M.A.R.T Support	false	-
LED Status Indicator	false	false
Operating Temperature Range	-
Average Lifespan	-	1,500,000 (MTBF) hour (h)
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	2.5 * 22 * 80 millimeter (mm)

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Silicon Power Slim S55 960Gb

Samsung VS Silicon Power

Feature	Samsung PM991a NVMe M.2 512GB capacity	Silicon Power Slim S55 960Gb
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	3100 megabytes per second (mb/s)	560 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	530 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
NCQ Support	false	true
TRIM Support	false	true
RAID Support	false	true
S.M.A.R.T Support	false	true
LED Status Indicator	false	false
Controller	-
Operating Voltage	-	5 volt (v)
Average Lifespan	-	1,500,000 hours (MTBF) / 500 Terabytes Written (TBW)
Additional Features	-
Size and Dimensions	-	7 * 69.9 * 100 millimeter (mm)
Product Weight	-	63 gram (g)

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Compare Asgard An3 Nvme M2 512Gbwith Samsung PM991a NVMe M.2 512GB capacity

Asgard VS Samsung

Feature	Asgard An3 Nvme M2 512Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Controller		-
Sequential Read Speed	3300 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	2700 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Average Lifespan	1,500,000 hours (MTBF) / 300 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	true	false
Size and Dimensions	2.2 * 22 * 80 millimeter (mm)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

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Compare Hikvision E100 Sata 2 5 Inch 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

Hikvision VS Samsung

Feature	Hikvision E100 Sata 2 5 Inch 128Gb	Samsung PM991a NVMe M.2 512GB 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	550 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	430 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Average Lifespan	2,000,000 hours (MTBF) / 60 Terabytes Written (TBW)	-
Power Consumption	0.96W in read mode / 0.98W in write mode / 0.35W in Idle mode	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features		-
Size and Dimensions	7 * 69.9 * 100.1 millimeter (mm)	-
Product Weight	45 gram (g)	-
LED Status Indicator	false	false

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Compare Adata Xpg Gammix S70 Nvme M2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Xpg Gammix S70 Nvme M2 2Tb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity	2 terabyte (tb)
Flash Memory Specifications
Controller		-
Sequential Read Speed	7400 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	6700 megabytes per second (mb/s)	1800 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) / 1480 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	true	false
S.M.A.R.T Support	true	false
Encryption Technology		-
Additional Features		-
Certifications and Approvals		-
Size and Dimensions	15 * 25.2 * 80 millimeter (mm)	-
Product Weight	34 gram (g)	-
LED Status Indicator	false	false

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Blue Sn580 Wds500G3B0E Nvme M2 500Gb

Samsung VS Blu

Feature	Samsung PM991a NVMe M.2 512GB capacity	Western Digital Blue Sn580 Wds500G3B0E Nvme M2 500Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3100 megabytes per second (mb/s)	4000 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	3600 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
LED Status Indicator	false	false
Operating Temperature Range	-	0 to 85 degrees Celsius
Average Lifespan	-	300 (TBW) terabyte (tb)
Certifications and Approvals	-
Size and Dimensions	-	2.38 * 22 * 80 millimeter (mm)
Product Weight	-	5.5 gram (g)

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Xpg Sx6000 Pro Pcie Gen3X4 M2 2280 512Gb

Samsung VS Xpg

Feature	Samsung PM991a NVMe M.2 512GB capacity	Xpg Sx6000 Pro Pcie Gen3X4 M2 2280 512Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	3100 megabytes per second (mb/s)	2100 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	1500 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
NCQ Support	false	false
TRIM Support	false	true
RAID Support	false	true
S.M.A.R.T Support	false	true
LED Status Indicator	false	false
Controller	-
Operating Temperature Range	-
Average Lifespan	-	2,000,000 hours (MTBF) / 300 Terabytes Written (TBW)
Power Consumption	-
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	2.15 * 22 * 80 millimeter (mm)
Product Weight	-	8 gram (g)

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