Page 39 from comparison Samsung PM991a NVMe M.2 512GB capacity

12 comparisons are ready for you on this page

Compare Samsung PM991a NVMe M.2 512GB capacitywith Twinmos H2 Ultra Sata 2 5 Inch 128Gb

Feature	Samsung PM991a NVMe M.2 512GB capacity	Twinmos H2 Ultra Sata 2 5 Inch 128Gb
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)	580 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	550 megabytes per second (mb/s)
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	false
NCQ Support	false	-
TRIM Support	false	-
RAID Support	false	-
S.M.A.R.T Support	false	-
LED Status Indicator	false	-
Operating Temperature Range	-
Operating Voltage	-	5 volt (v)
Average Lifespan	-	1,500,000 (MTBF) hour (h)
Compatible Operating Systems	-	Windows 98 and later / macOS / Linux Kernel 2.4 and later
Size and Dimensions	-	10 * 80 * 110 millimeter (mm)

View Comparison Details

Compare Gudga 2280 Sata M2 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Gudga VS Samsung

Feature	Gudga 2280 Sata 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
Sequential Read Speed	580 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	550 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Operating Voltage	3.3 volt (v)	-
Average Lifespan	1,000,000 (MTTF) hour (h)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features	Suitable for laptops and desktops	-
Certifications and Approvals		-
Size and Dimensions	3.5 * 22 * 80 millimeter (mm)	-
Product Weight	82 gram (g)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

View Comparison Details

Compare Gigabyte Gp Gstfs31120Gntd 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

GIGABYTE VS Samsung

Feature	Gigabyte Gp Gstfs31120Gntd 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	500 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	380 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) / 75 Terabytes Written (TBW)	-
Power Consumption	2.24W in read mode / 2.61W in write mode / 0.17W in standby mode	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Additional Features	SSD Tool Box software	-
Size and Dimensions	7 * 69.85 * 100 millimeter (mm)	-
Product Weight	45 gram (g)	-
LED Status Indicator	false	false

View Comparison Details

Compare Samsung PM991a NVMe M.2 512GB capacitywith Silicon Power Ace A56 Sata 25 Inch 256Gb

Samsung VS Silicon Power

Feature	Samsung PM991a NVMe M.2 512GB capacity	Silicon Power Ace A56 Sata 25 Inch 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	3100 megabytes per second (mb/s)	460 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	450 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	true
S.M.A.R.T Support	false	true
LED Status Indicator	false	-
Operating Temperature Range	-
Average Lifespan	-	1,500,000 (MTBF) hour (h)
Additional Features	-
Size and Dimensions	-	7 * 69.85 * 100 millimeter (mm)

View Comparison Details

Compare Corsair Mp600 Core Gen4 Nvme M 2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Corsair VS Samsung

Feature	Corsair Mp600 Core Gen4 Nvme M 2 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	4950 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	3700 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	3.3 volt (v)	-
Average Lifespan	1,800,000 hours (MTBF) / 450 Terabytes Written (TBW)	-
Power Consumption	6.3W (read mode) / 6.3W (write mode) / Less than 5mW (DevSlp mode)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Encryption Technology		-
Additional Features		-
Size and Dimensions	15 * 23 * 80 millimeter (mm)	-
Product Weight	34 gram (g)	-
LED Status Indicator	false	false

View Comparison Details

Compare Dahua C900N Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Dahua VS Samsung

Feature	Dahua C900N 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	2000 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1600 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) / 512 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	SLC Cache support / Advanced LDPC ECC Algorithm / Garbage Collection support	-
Body Material	Metal	-
Size and Dimensions	2.25 * 22 * 80 millimeter (mm)	-
Product Weight	8 gram (g)	-
LED Status Indicator	false	false

View Comparison Details

Compare Adata Legend 850 Lite Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Legend 850 Lite 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	5000 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	4200 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range		-
Average Lifespan	1,500,000 hours (MTBF) / 450 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Encryption Technology		-
Additional Features		-
Size and Dimensions	3.63 × 22 × 80 mm (with heatsink) / 2.65 × 22 × 80 mm (without heatsink)	-
Product Weight	8.5g (with heatsink) ** 5.5g (without heatsink)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

View Comparison Details

Compare Patriot P300 Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Patriot VS Samsung

Feature	Patriot P300 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
Controller		-
Sequential Read Speed	2100 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1650 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	320 (TBW) terabyte (tb)	-
Power Consumption	2.38W in active mode / 0.38W in Idle mode	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	true	false
Compatible Operating Systems	Windows version 7 and later	-
Additional Features	ECC (Error Correction Code) Algorithm / Memory temperature monitoring capability / Wear Leveling capability for increased memory lifespan / End-to-End (ETEP) Data Protection / HMB technology for using a small portion of system RAM as cache	-
Certifications and Approvals		-
Size and Dimensions	3.8 * 22 * 80 millimeter (mm)	-
Product Weight	9 gram (g)	-
LED Status Indicator	false	false

View Comparison Details

Compare Apacer As340 Panther 480Gbwith Samsung PM991a NVMe M.2 512GB capacity

Acer VS Samsung

Feature	Apacer As340 Panther 480Gb	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	520 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Average Lifespan	1,500,000 (MTBF) hour (h)	-
Power Consumption	1.71W in active mode / 0.315W in standby mode	-
NCQ Support	true	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	false	false
Additional Features		-
Certifications and Approvals		-
Size and Dimensions	7 * 69.9 * 100 millimeter (mm)	-
Product Weight	60 gram (g)	-
LED Status Indicator	false	false
Random Read Speed	-

View Comparison Details

Compare Samsung PM991a NVMe M.2 512GB capacitywith Xpg Sx6000 Pro Pcie Gen3X4 M2 2280 1Tb

Samsung VS Xpg

Feature	Samsung PM991a NVMe M.2 512GB capacity	Xpg Sx6000 Pro Pcie Gen3X4 M2 2280 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)	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) / 600 Terabytes Written (TBW)
Power Consumption	-
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	2.15 * 22 * 80 millimeter (mm)
Product Weight	-	8 gram (g)

View Comparison Details

Compare Ocpc Mhp 300 Heatsink Nvme M2 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Hp VS Samsung

Feature	Ocpc Mhp 300 Heatsink 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
Sequential Read Speed	3000 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1300 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	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Compatible Operating Systems	Windows / macOS / Linux	-
Additional Features	ECC (Error Correction Code) Algorithm	-
LED Status Indicator	false	false
Flash Memory Specifications	-

View Comparison Details

Compare Adata Xpg Sx6000 Lite Pcie M2 512Gbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Xpg Sx6000 Lite Pcie 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
Sequential Read Speed	1800 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1200 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	1,800,000 hours (MTBF) / 240 Terabytes Written (TBW)	-
Power Consumption		-
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		-
Size and Dimensions	2.15 * 22 * 80 millimeter (mm)	-
Product Weight	8 gram (g)	-
LED Status Indicator	false	false

View Comparison Details