Page 26 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Gigabyte Gen3 2500E Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature	Gigabyte Gen3 2500E 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	2400 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 (MTBF) hour (h)	-
Power Consumption		-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Additional Features	HMB (Host Memory Buffer) technology for using a small part of system RAM as cache / Energy consumption optimizer / SSD Tool Box software	-
Certifications and Approvals		-
Size and Dimensions	2.3 * 22 * 80 millimeter (mm)	-
LED Status Indicator	false	false

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Compare Msi Spatium M390 Nvme M2 500Gbwith Samsung PM991a NVMe M.2 512GB capacity

msi VS Samsung

Feature	Msi Spatium M390 Nvme M2 500Gb	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	2300 megabytes per second (mb/s)	1800 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	1,500,000 hours (MTBF) / 200 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
Compatible Operating Systems	Advanced LDPC ECC Algorithm / End-to-End (E2E) Data Path Protection	-
Size and Dimensions	2.15 * 22 * 80 millimeter (mm)	-
LED Status Indicator	false	false

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Compare Gigabyte Aorus Rgb Nvme M2 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

GIGABYTE VS Samsung

Feature	Gigabyte Aorus Rgb Nvme M2 256Gb	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	3100 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1050 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	true	false
DRAM Memory Type	512MB	-
Operating Temperature Range		-
Average Lifespan	1,800,000 hours (MTBF) / 380 Terabytes Written (TBW)	-
Power Consumption	5.085W in read mode / 3.285W in write mode / 0.272W in standby mode	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Encryption Technology		-
Additional Features	RGB lighting customization in 5 modes / Memory temperature display capability / Secure Erase capability for irreversible data deletion / RGB Fusion software / SSD Tool Box software	-
Size and Dimensions	8.1 * 22.3 * 80 millimeter (mm)	-
LED Status Indicator	false	false

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Compare Patriot P310 Nvme M2 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

Patriot VS Samsung

Feature	Patriot P310 Nvme M2 240Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Sequential Read Speed	1700 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1000 megabytes per second (mb/s)	1800 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	120 (TBW) terabyte (tb)	-
Power Consumption	2.38W in active mode / 0.38W in Idle mode	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Compatible Operating Systems	Windows version 7 and later	-
Additional Features	End-to-End (ETEP) Data Path Protection / ECC (Error Correction Code) Algorithm / Memory temperature monitoring capability	-
Certifications and Approvals		-
Size and Dimensions	3.8 * 22 * 80 millimeter (mm)	-
Product Weight	9 gram (g)	-
LED Status Indicator	false	false
Flash Memory Specifications	-

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Black Sn850 Nvme M2 2Tb

Samsung VS Western Digital

Feature	Samsung PM991a NVMe M.2 512GB capacity	Western Digital Black Sn850 Nvme M2 2Tb
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	3100 megabytes per second (mb/s)	7000 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	5300 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	true
NCQ Support	false	false
TRIM Support	false	true
RAID Support	false	false
S.M.A.R.T Support	false	true
LED Status Indicator	false	true
Controller	-
DRAM Memory Type	-
Operating Temperature Range	-
Average Lifespan	-	600 (TBW) terabyte (tb)
Power Consumption	-
Encryption Technology	-
Compatible Operating Systems	-	Windows 8.1 and later
Size and Dimensions	-	2.38 x 22.15 x 80.15 mm (without heatsink) / 8.8 x 23.4 x 80.2 mm (with heatsink)
Product Weight	-	7.5 gram (g)

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Teamgroup T Force Vulcan Sata 2 5 Inch 250Gb

Samsung VS Mg

Feature	Samsung PM991a NVMe M.2 512GB capacity	Teamgroup T Force Vulcan Sata 2 5 Inch 250Gb
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)	500 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	true
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	-
DRAM Memory Type	-
Operating Temperature Range	-
Average Lifespan	-	1,000,000 hours (MTBF) / 120 Terabytes Written (TBW)
Compatible Operating Systems	-	Windows version 7 and later / macOS version 10.4 and later / Linux Kernel 2.6.33 and later
Size and Dimensions	-	7 * 69.9 * 100 millimeter (mm)

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Sandisk Extreme Sdssde60 1Tb

Samsung VS Ds

Feature	Samsung PM991a NVMe M.2 512GB capacity	Sandisk Extreme Sdssde60 1Tb
Memory Usage Type	Internal	External
Memory Connection Port		-
Storage Connection Details		-
Device Design and Dimensions		-
Memory Capacity		1 terabyte (tb)
Flash Memory Specifications		-
Sequential Read Speed	3100 megabytes per second (mb/s)	550 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	500 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	true
Connection Type	-	Type-C to Type-C USB 3.1 Gen 2
Operating Temperature Range	-
Encryption Technology	-
Compatible Operating Systems	-	Windows version 8 and later / macOS X version 10.6 and later
Additional Features	-
Certifications and Approvals	-	IP55 Certified
Body Material	-	Plastic
Size and Dimensions	-	8.9 * 49.5 * 96.2 millimeter (mm)
Product Weight	-	20 gram (g)
Box Contents	-	USB Type C to USB Type C Cable / USB Type C to USB Type A Adapter / User Manual

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Compare Lexar Ns200 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

Lexar VS Samsung

Feature	Lexar Ns200 240Gb	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
Controller		-
Sequential Read Speed	550 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	510 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	120 (TBW) terabyte (tb)	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Size and Dimensions	7 * 69.85 * 100.2 millimeter (mm)	-
Product Weight	34 gram (g)	-
LED Status Indicator	false	false

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Seagate Firecuda 530 Heatsink 1Tb

Samsung VS Seagate

Feature	Samsung PM991a NVMe M.2 512GB capacity	Seagate Firecuda 530 Heatsink 1Tb
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	3100 megabytes per second (mb/s)	7300 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	6000 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	false
S.M.A.R.T Support	false	true
LED Status Indicator	false	false
Operating Temperature Range	-
Average Lifespan	-	1,800,000 hours (MTBF) / 1275 Terabytes Written (TBW)
Power Consumption	-	6.5W in active mode / 0.016W in Idle mode
Certifications and Approvals	-
Size and Dimensions	-	11.04 * 24.2 * 80.16 millimeter (mm)
Product Weight	-	47 gram (g)

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Compare Samsung Pm1643A Sata 25 Inch 192Tbwith Samsung PM991a NVMe M.2 512GB capacity

Samsung VS Samsung

Feature	Samsung Pm1643A Sata 25 Inch 192Tb	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	1.92 terabyte (tb)
Flash Memory Specifications
Controller		-
Sequential Read Speed	2100 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	1800 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
Product Weight	160 gram (g)	-
LED Status Indicator	false	false

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Compare Gudga Sata 25 Inch 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

Gudga VS Samsung

Feature	Gudga Sata 25 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	570 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	540 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Operating Voltage	5 volt (v)	-
Average Lifespan	1,000,000 (MTBF) hour (h)	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Additional Features	Advanced LDPC error correction algorithm / Usable for laptops and PCs / Access time: 0.07ms	-
Certifications and Approvals		-
Body Material	Plastic	-
Size and Dimensions	7 * 70 * 100 millimeter (mm)	-
LED Status Indicator	false	false

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Compare Hp S650 Sata 25 Inch 960Gbwith Samsung PM991a NVMe M.2 512GB capacity

Hp VS Samsung

Feature	Hp S650 Sata 25 Inch 960Gb	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	560 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)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Average Lifespan	1,000,000 hours (MTBF) / 300 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features		-
Certifications and Approvals		-
Body Material	Aluminum	-
Size and Dimensions	6.7 * 70 * 100 millimeter (mm)	-
Product Weight	50 gram (g)	-
LED Status Indicator	false	false

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