Page 50 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Hp P500 Usb 3 1 Gen 2 500Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature	Hp P500 Usb 3 1 Gen 2 500Gb	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
Flash Memory Specifications
Controller		-
Sequential Read Speed	370 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	200 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	2,000,000 hours (MTBF) / 300 Terabytes Written (TBW)	-
Power Consumption	1.8W in read mode / 3.2W in write mode / 1.2W 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 / macOS / Android	-
Additional Features		-
Certifications and Approvals		-
Body Material	Aluminum	-
Color Options	Black, Silver, Blue, Red	-
Size and Dimensions	10 * 53.9 * 79.1 millimeter (mm)	-
Product Weight	45.4 gram (g)	-
LED Status Indicator	false	false
Box Contents	17cm USB Type-C to USB Type-A cable / USB Type-A to USB Type-C converter / User manual	-
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-

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Compare Oscoo Blue Osc Ssd 001 Sata 2 5 Inch 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Blu VS Samsung

Feature	Oscoo Blue Osc Ssd 001 Sata 2 5 Inch 256Gb	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	562.4 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	502 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Average Lifespan	2,000,000 (MTBF) hour (h)	-
NCQ Support	true	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Certifications and Approvals		-
Size and Dimensions	8.7 * 69 * 100 millimeter (mm)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

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Compare Samsung Mz Dpc256Ta02 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Samsung VS Samsung

Feature	Samsung Mz Dpc256Ta02 256Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions	Apple-specific form factor
Memory Capacity
Flash Memory Specifications
DRAM Memory	false	false
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Size and Dimensions	13 * 8 * 1 millimeter (mm)	-
Product Weight	30 gram (g)	-
LED Status Indicator	false	false
Sequential Read Speed	-	3100 megabytes per second (mb/s)
Sequential Write Speed	-	1800 megabytes per second (mb/s)
Random Read Speed	-
Random Write Speed	-

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Compare Kioxia Exceria G2 Nvme M2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Kioxia VS Samsung

Feature	Kioxia Exceria G2 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
Sequential Read Speed	2100 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1700 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	1,500,000 hours (MTBF) / 800 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features		-
Certifications and Approvals		-
Size and Dimensions	2.23 * 22.15 * 80.15 millimeter (mm)	-
Product Weight	7.1 gram (g)	-
LED Status Indicator	false	false

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Compare Gigabyte Gp Gstfs31240Gntd Sata 2 5 Inch 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

GIGABYTE VS Samsung

Feature	Gigabyte Gp Gstfs31240Gntd 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
Sequential Read Speed	500 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)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Average Lifespan	2,000,000 (MTBF) hour (h)	-
Power Consumption	2.24W in read mode / 2.61W in write mode / 0.17W in Idle mode	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Additional Features		-
Size and Dimensions	7 * 69.85 * 100 millimeter (mm)	-
LED Status Indicator	false	false

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Compare Adata Ultimate Su800 M2 512Gbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Ultimate Su800 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	550 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	true	false
Operating Temperature Range		-
Average Lifespan	2,000,000 hours (MTTF) / 400 Terabytes Written (TBW)	-
NCQ Support	true	false
TRIM Support	true	false
RAID Support	true	false
S.M.A.R.T Support	true	false
Additional Features		-
Certifications and Approvals		-
Size and Dimensions	3.5 * 22 * 80 millimeter (mm)	-
Product Weight	8 gram (g)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

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Compare Crucial Bx500 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

Crucial VS Samsung

Feature	Crucial Bx500 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	540 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
Operating Temperature Range		-
Average Lifespan	1,500,000 hours (MTTF) / 80 Terabytes Written (TBW)	-
NCQ Support	false	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Certifications and Approvals		-
Size and Dimensions	9 * 95 * 125 millimeter (mm)	-
Product Weight	70 gram (g)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

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Compare Dgm Mms 512Gbwith Samsung PM991a NVMe M.2 512GB capacity

Dgm VS Samsung

Feature	Dgm Mms 512Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Device Design and Dimensions	2.5 inch
Connection Type	Micro-B to Type-A USB 3.0	-
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	425 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	299 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Average Lifespan	2.000.000 (MTBF) hour (h)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Compatible Operating Systems	Windows / macOS / Android	-
Size and Dimensions	9.8 * 39 * 78 millimeter (mm)	-
Product Weight	50 gram (g)	-
LED Status Indicator	true	false
Memory Connection Port	-
Storage Connection Details	-
Random Read Speed	-
Random Write Speed	-

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Compare Ocpc Ssd Sata 2 5 Inch 512Gbwith Samsung PM991a NVMe M.2 512GB capacity

Ocpc VS Samsung

Feature	Ocpc Ssd Sata 2 5 Inch 512Gb	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	500 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	450 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range		-
Operating Voltage	5 volt (v)	-
Average Lifespan	2,500,000 (MTBF) hour (h)	-
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 / macOS / Linux	-
Additional Features		-
Certifications and Approvals		-
Size and Dimensions	6.7 * 69.8 * 100 millimeter (mm)	-
Product Weight	56 gram (g)	-
Random Read Speed	-
Random Write Speed	-
LED Status Indicator	-	false

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Compare Adata Xpg Spectrix S40G Pcie M2 4Tbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Xpg Spectrix S40G Pcie M2 4Tb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	Internal	Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity	4 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed	3500 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1900 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory	true	false
Operating Temperature Range		-
Average Lifespan	2,000,000 hours (MTBF) / 2560 Terabytes Written (TBW)	-
Power Consumption	0.33W in active mode / 0.14W in standby 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		-
Certifications and Approvals		-
Size and Dimensions	8 * 22 * 80 millimeter (mm)	-
Product Weight	13.4 gram (g)	-
LED Status Indicator	false	false

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Compare Asus K555Lb Core I7 8Gb 2Tb 2Gbwith Samsung PM991a NVMe M.2 512GB capacity

ASUS VS Samsung

Feature	Asus K555Lb Core I7 8Gb 2Tb 2Gb	Samsung PM991a NVMe M.2 512GB capacity
Size and Dimensions	25.8 * 256 * 382 millimeter (mm)	-
Product Weight	2.30 kilogram (kg)	-
CPU		-
Processor Operating Frequency	2.4GHz to 3GHz	-
Cache Memory Size		-
Dedicated Graphics Processor Specs		-
Dedicated Graphics Memory		-
RAM Capacity		-
Storage Capacity	2TB	-
Storage Type	Hard Disk	-
Internal Memory Details		-
Display Size	15.6 inch	-
Display Resolution	FHD - 1920×1080	-
Touchscreen Capability	false	-
Ethernet Port	true	-
Wireless Network Capability	true	-
Bluetooth Support	false	-
VGA Port	true	-
HDMI	true	-
DVI Port	false	-
USB Type C port	false	-
Thunderbolt Support	false	-
Presence of headphone/microphone jack	false	-
Battery size and capacity	Lithium-polymer battery with 37Wh capacity	-
Battery life (hours)	4:00 hour (h)	-
Optical Drive	true	-
Webcam	true	-
Backlit Keyboard	false	-
Fingerprint Sensor	false	-
Card Reader	true	-
Operating System Type	DOS / No OS	-
Speaker Type	Internal stereo speakers	-
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 Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Green Wds120G2G0A Sata 25 Inch 120Gb

Samsung VS Ds

Feature	Samsung PM991a NVMe M.2 512GB capacity	Western Digital Green Wds120G2G0A Sata 25 Inch 120Gb
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)	545 MB/s
Sequential Write Speed	1800 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	-	1,000,000 (MTTF) hour (h)
Power Consumption	-
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	7 * 69.85 * 100.5 millimeter (mm)
Product Weight	-	32.1 gram (g)

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