Page 29 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Kioxia Exceria Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature	Kioxia Exceria 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	1700 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) / 400 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		-
Size and Dimensions	2.23 * 22.15 * 80.15 millimeter (mm)	-
Product Weight	6 gram (g)	-
LED Status Indicator	false	false

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Compare Hp P500 Usb 3 1 Gen2 120Gbwith Samsung PM991a NVMe M.2 512GB capacity

Hp VS Samsung

Feature	Hp P500 Usb 3 1 Gen2 120Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Memory Connection Port
Connection Type	Type-C to Type-A USB 3.1 Gen 2	-
Memory Capacity
Flash Memory Specifications
Controller		-
Sequential Read Speed	380 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	110 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) / 70 Terabytes Written (TBW)	-
Power Consumption	1.8W in read mode / 2W in write mode / 1W 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	-
Storage Connection Details	-
Device Design and Dimensions	-

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Compare Kingmax Km31 64Gbwith Samsung PM991a NVMe M.2 512GB capacity

Kingmax VS Samsung

Feature	Kingmax Km31 64Gb	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	415 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	95 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Average Lifespan	1,200,000 (MTBF) hour (h)	-
NCQ Support	true	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features		-
Size and Dimensions	7 * 69.85 * 100.5 millimeter (mm)	-
Product Weight	100 gram (g)	-
LED Status Indicator	false	false
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-

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Compare Gigabyte Gp Gsm2Ne8256Gntd Nvme M2 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

GIGABYTE VS Samsung

Feature	Gigabyte Gp Gsm2Ne8256Gntd 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
Sequential Read Speed	1200 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	800 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		-
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
Additional Features	HMB (Host Memory Buffer) technology for using a small part of system RAM as cache / Memory temperature display capability / Secure Erase capability for irreversible data deletion / 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 Western Digital Green Wds240G1G0B M2 240Gb

Samsung VS Ds

Feature	Samsung PM991a NVMe M.2 512GB capacity	Western Digital Green Wds240G1G0B M2 240Gb
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)	540 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	465 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	-
Power Consumption	-
Additional Features	-
Certifications and Approvals	-
Size and Dimensions	-	1.5 * 22 * 80 millimeter (mm)
Product Weight	-	6.51 gram (g)

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

Hp VS Samsung

Feature	Ocpc Hp 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)
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	-
Random Read Speed	-
Random Write Speed	-

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Compare Apacer As721 Usb 3 2 Gen 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Acer VS Samsung

Feature	Apacer As721 Usb 3 2 Gen 1Tb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Memory Connection Port
Connection Type	Type-C to Type-C USB 3.2 Gen 2	-
Memory Capacity	1 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed	530 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)
Operating Temperature Range		-
Average Lifespan	- 2,000,000 (MTBF) hour (h)	-
Power Consumption	Max 4W in active mode / 1W in Idle mode	-
Compatible Operating Systems	Windows version 8.1 and later / macOS X version 10.6 and later / Linux Kernel 2.6 and later	-
Additional Features		-
Certifications and Approvals		-
Body Material	Aluminum	-
Size and Dimensions	12 * 36 * 122 millimeter (mm)	-
Product Weight	57 gram (g)	-
LED Status Indicator	false	false
Box Contents	USB Type-C to USB Type-C connection cable / USB Type-C to USB Type-A connection cable	-
Storage Connection Details	-
Device Design and Dimensions	-
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

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Compare Kingston Uv500 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

Kingston VS Samsung

Feature	Kingston Uv500 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	520 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		-
Average Lifespan	1,000,000 hours (MTBF) / 100 Terabytes Written (TBW)	-
Power Consumption	0.5W on average / 1.17 in read mode / 2.32 in write mode / 0.195W 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		-
Size and Dimensions	7 * 69.85 * 100.1 millimeter (mm)	-
Product Weight	41 gram (g)	-
LED Status Indicator	false	false

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Wdblack D30 Game Drive 500Gb

Samsung VS Western Digital

Feature	Samsung PM991a NVMe M.2 512GB capacity	Western Digital Wdblack D30 Game Drive 500Gb
Memory Usage Type	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)	900 megabytes per second (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	false
RAID Support	false	false
S.M.A.R.T Support	false	false
LED Status Indicator	false	false
Connection Type	-	Type-C to Type-A USB 3.2 Gen 2
Operating Temperature Range	-	0 to 45 degrees Celsius
Additional Features	-	Windows 8.1 and later / Mac OS version 10 and later / PlayStation 4 and PlayStation 4 Pro / PlayStation 5 / Xbox One / Xbox Series X and S
Size and Dimensions	-	With stand: 45.9 x 60.5 x 96 mm / Without stand: 35 x 58 x 96 mm
Product Weight	-	With Stand: 137 g / Without Stand: 125 g
Box Contents	-	USB Type-C to USB Type-A cable / User manual

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Compare Crucial X6 Usb 32 500Gbwith Samsung PM991a NVMe M.2 512GB capacity

Crucial VS Samsung

Feature	Crucial X6 Usb 32 500Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Connection Type	Type-C to Type-A USB 3.2 Gen 1	-
Memory Capacity
Sequential Read Speed	540 megabytes per second (mb/s)	3100 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		-
Certifications and Approvals		-
Product Weight	40 gram (g)	-
LED Status Indicator	false	false
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-
Flash Memory Specifications	-
Sequential Write Speed	-	1800 megabytes per second (mb/s)
Random Read Speed	-
Random Write Speed	-

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Compare Data Dp800 Sata 2 5 Inch 120Gbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Data Dp800 Sata 2 5 Inch 120Gb	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	500 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	400 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
NCQ Support	true	false
Product Weight	35 gram (g)	-
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
TRIM Support	-	false
RAID Support	-	false
S.M.A.R.T Support	-	false
LED Status Indicator	-	false

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Compare Samsung PM883 SATA 2.5 Inch 240GB capacitywith Samsung PM991a NVMe M.2 512GB capacity

Samsung VS Samsung

Feature	Samsung PM883 SATA 2.5 Inch 240GB capacity	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 Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Power Consumption	1.3W in Idle mode / 2.7W in active mode	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features	24-hour operation capability	-
LED Status Indicator	false	false

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