Page 51 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Ocpc Formula Nvme M2 512Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature	Ocpc Formula 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
Sequential Read Speed	1800 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1500 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	-

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Teamgroup Mp44 Nvme M2 1Tb

Samsung VS Mg

Feature	Samsung PM991a NVMe M.2 512GB capacity	Teamgroup Mp44 Nvme M2 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)	7400 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	6500 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	true
LED Status Indicator	false	false
Operating Temperature Range	-
Operating Voltage	-	3.3 volt (v)
Average Lifespan	-	1,500,000 hours (MTBF) / 1450 Terabytes Written (TBW)
Compatible Operating Systems	-	Windows version 7 and later / Linux Kernel 2.6.33 and later
Additional Features	-
Size and Dimensions	-	3.7 * 22 * 80 millimeter (mm)
Product Weight	-	7 gram (g)

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Blue Wds250G1B0A 250Gb

Samsung VS Blu

Feature	Samsung PM991a NVMe M.2 512GB capacity	Western Digital Blue Wds250G1B0A 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)	540 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	true
LED Status Indicator	false	false
Operating Temperature Range	-	0 to 70 degrees Celsius
Average Lifespan	-	1,750,000 hours (MTTF) / 100 Terabytes Written (TBW)
Power Consumption	-
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	7 x 69.9 x 100.2 mm
Product Weight	-	37.4 gram (g)

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Compare Patriot PXD USB 3.2 Gen 2 1TB capacitywith Samsung PM991a NVMe M.2 512GB capacity

Patriot VS Samsung

Feature	Patriot PXD USB 3.2 Gen 2 1TB capacity	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Memory Connection Port
Storage Connection Details
Connection Type	Type-C to Type-C USB 3.2 Gen 2	-
Memory Capacity	1 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed	1000 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)
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Power Consumption	2.5W in active mode / 0.06W in standby 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 10 and later / macOS version 10.13 and later	-
Certifications and Approvals		-
Size and Dimensions	9.8 * 31.5 * 103 millimeter (mm)	-
Product Weight	35 gram (g)	-
LED Status Indicator	false	false
Box Contents	1 Type-C to Type-A cable / 1 Type-C to Type-C cable	-
Device Design and Dimensions	-
Random Read Speed	-
Random Write Speed	-

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Compare Fadak B5 Sereis 25 Inch 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

Fadak Memory VS Samsung

Feature	Fadak B5 Sereis 25 Inch 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
Sequential Read Speed	560 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range		-
Average Lifespan	60 (TBW) terabyte (tb)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	true	false
S.M.A.R.T Support	false	false
Additional Features		-
Size and Dimensions	7 * 69.85 * 100.2 millimeter (mm)	-
Product Weight	34 gram (g)	-
LED Status Indicator	false	false
Flash Memory Specifications	-
Sequential Write Speed	-	1800 megabytes per second (mb/s)
Random Read Speed	-
Random Write Speed	-

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Compare Lg 32Gn600 Qhdwith Samsung PM991a NVMe M.2 512GB capacity

Lg VS Samsung

Feature	Lg 32Gn600 Qhd	Samsung PM991a NVMe M.2 512GB capacity
Size Without Stand	77.5 * 428 * 714.7 millimeter (mm)	-
Net Weight Without Stand	5.2 kilogram (kg)	-
Size With Stand	224.8 * 515.1 * 714.7 millimeter (mm)	-
Total Weight With Stand	5.9 kilogram (kg)	-
Stand Height Adjustment	false	-
Vertical Tilt Adjustment	true	-
Horizontal Swivel Adjustment	false	-
360 Degree Pivot Adjustment	false	-
Display Size	32 inch	-
Panel Technology		-
Background Lighting System		-
Panel Bit-Depth	8 bit	-
Supported Colors Count		-
Panel Image Resolution	2560 × 1440	-
Pixel Density on Display		-
Screen Aspect Ratio		-
Panel Size and Resolution		-
sRGB Color Space Coverage Percentage	95 percent (%)	-
Static Contrast Ratio		-
Horizontal Viewing Angle Range	178 degree (°)	-
Vertical Viewing Angle (Degrees)	178 degree (°)	-
Max Refresh Rate	165 hertz (hz)	-
Minimum Refresh Rate	48 hertz (hz)	-
Minimum Response Time	5 millisecond (ms)	-
Display Coating Type	Matte	-
3D Playback Capability	false	-
Input Lag Time	4.5 millisecond (ms)	-
Speaker Type	false	-
Digital Audio Output Support	false	-
3.5mm Input Support	false	-
Headphone Output Port	true	-
Standby Power Consumption		-
Maximum Power Consumption		-
Operating Temperature Range	0 to 40 degrees Celsius	-
Wall Mounting and Connectivity	true	-
Wall Mounting Details	VESA standard 100 x 100 mm	-
Year of Manufacture and Production		-
Box Contents	HDMI cable	-
Equivalent Name		-
Memory Usage Type	-	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)
Sequential Write Speed	-	1800 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

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Compare Adata Legend 710 Nvme M2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Legend 710 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	2400 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
Operating Temperature Range	0 to 70 degrees Celsius	-
Average Lifespan	1,500,000 (MTBF) hour (h)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Encryption Technology		-
Additional Features		-
Size and Dimensions	3.13 × 22 × 80 mm (with heatsink) / 2.15 × 22 × 80 mm (without heatsink)	-
Product Weight	9g (with heatsink) ** 6.2g (without heatsink)	-
LED Status Indicator	false	false

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Compare Gloway Stryker Series Sata 2 5 Inch 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

Gloway VS Samsung

Feature	Gloway Stryker Series Sata 2 5 Inch 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	460 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	350 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range		-
Operating Voltage		-
Average Lifespan	1,000,000 (MTBF) hour (h)	-
Power Consumption	1.5W in active mode / 3W in standby mode	-
NCQ Support	true	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Encryption Technology	128 and 256-bit AES	-
Compatible Operating Systems	Windows XP and later / macOS / Linux	-
Additional Features		-
Certifications and Approvals		-
Size and Dimensions	7 * 69.85 * 100 millimeter (mm)	-
Product Weight	100 gram (g)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

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Compare Patriot P220 Sata 25 Inch 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Patriot VS Samsung

Feature	Patriot P220 Sata 25 Inch 1Tb	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 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed	550 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	480 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	60 (TBW) terabyte (tb)	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Compatible Operating Systems	Windows version 7 and later	-
Certifications and Approvals	IP55 certified	-
Size and Dimensions	100 * 133 * 178 millimeter (mm)	-
Product Weight	50 gram (g)	-
LED Status Indicator	false	false

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Compare Adata Sd620 Usb 32 Gen 2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Sd620 Usb 32 Gen 2 1Tb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Connection Type	Micro-B to Type-A USB 3.2 Gen 2	-
Sequential Read Speed	520 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	460 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range		-
Operating Voltage	5 volt (v)	-
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 XP and later / macOS X version 10.6 and later / Linux Kernel 2.6 and later / Android 5.0 and later	-
Color Options	Black, Red, Blue	-
Size and Dimensions	15.2 * 80 * 80 millimeter (mm)	-
Product Weight	54.9 gram (g)	-
Box Contents	USB 3.2 cable / User manual	-
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-
Memory Capacity	-
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-
LED Status Indicator	-	false

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Compare Patriot Pxd Usb 3 2 Gen 2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Patriot VS Samsung

Feature	Patriot Pxd Usb 3 2 Gen 2 2Tb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Memory Connection Port
Storage Connection Details
Connection Type	Type-C to Type-C USB 3.2 Gen 2	-
Memory Capacity	2 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed	1000 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)
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Power Consumption	2.5W in active mode / 0.06W in standby 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 10 and later / macOS version 10.13 and later	-
Certifications and Approvals		-
Size and Dimensions	9.8 * 31.5 * 103 millimeter (mm)	-
Product Weight	35 gram (g)	-
LED Status Indicator	false	false
Box Contents	1 Type-C to Type-A cable / 1 Type-C to Type-C cable	-
Device Design and Dimensions	-
Random Read Speed	-
Random Write Speed	-

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Sandisk X400 Sd8Sn8U 1122 Sata M2 256Gb

Samsung VS Sandisk

Feature	Samsung PM991a NVMe M.2 512GB capacity	Sandisk X400 Sd8Sn8U 1122 Sata M2 256Gb
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications		SLC, TLC
Sequential Read Speed	3100 megabytes per second (mb/s)	540 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	520 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	-
Operating Temperature Range	-
Average Lifespan	-	80 (TBW) terabyte (tb)
Power Consumption	-	0.07W in active mode / 2.35W in read mode / 3.4W in write mode
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	1.5 * 22 * 80 millimeter (mm)
Product Weight	-	7 gram (g)

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