Page 5 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Klevv CRAS C910G Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature	Klevv CRAS C910G Internal SSD	Samsung PM991a NVMe M.2 512GB capacity
Encryption Technology	Yes	-
S.M.A.R.T Support	true	false
Memory Capacity	2 TB
Flash Memory Specifications	3D TLC NAND
Sequential Read Speed	5200 MB/s	3100 megabytes per second (mb/s)
Sequential Write Speed	4800 MB/s	1800 megabytes per second (mb/s)
Random Read Speed	560000 IOPS
Random Write Speed	615000 IOPS
Average Lifespan	1400	-
Size and Dimensions	2280 (22 x 80 mm) (22 * 80 * 2.8 mm)	-
Product Weight	10 g	-
Memory Connection Port	PCI Express 4.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
Certifications and Approvals	UKCA, Federal Communications Commission (FCC), CE	-
Device Design and Dimensions	-
DRAM Memory	-	false
NCQ Support	-	false
TRIM Support	-	false
RAID Support	-	false
LED Status Indicator	-	false

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Compare ADATA SMAR-980B-2TCS Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

ADATA VS Samsung

Feature	ADATA SMAR-980B-2TCS Internal SSD	Samsung PM991a NVMe M.2 512GB capacity
Storage Connection Details	Yes
Memory Connection Port	PCI Express 5.0
Memory Usage Type	Internal	Internal
Encryption Technology	Yes	-
Memory Capacity	2 TB
Flash Memory Specifications	3D NAND
Sequential Read Speed	14000 MB/s	3100 megabytes per second (mb/s)
Sequential Write Speed	13000 MB/s	1800 megabytes per second (mb/s)
Random Read Speed	2000000 IOPS
Random Write Speed	1650000 IOPS
Average Lifespan	1480	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (80 * 22 * 4.5 mm)	-
Product Weight	12 g	-
Certifications and Approvals	BSMI, CE, EAC, Federal Communications Commission (FCC), KC, RCM, RoHS, UKCA	-
Device Design and Dimensions	-
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 Seagate BarraCuda Q1 Internal SSD

Samsung VS SEAGATE

Feature	Samsung PM991a NVMe M.2 512GB capacity	Seagate BarraCuda Q1 Internal SSD
Memory Usage Type	Internal	Internal
Memory Connection Port		Serial ATA III
Storage Connection Details		-
Device Design and Dimensions		-
Memory Capacity		960 GB
Flash Memory Specifications		QLC 3D NAND
Sequential Read Speed	3100 megabytes per second (mb/s)	550 MB/s
Sequential Write Speed	1800 megabytes per second (mb/s)	500 MB/s
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
NCQ Support	false	-
TRIM Support	false	true
RAID Support	false	-
S.M.A.R.T Support	false	true
LED Status Indicator	false	-
Average Lifespan	-	1800000 h
Operating Temperature Range	-	0 - 70 °C
Size and Dimensions	-	2.5" (70.1 * 100.4 * 7.1 mm)
Product Weight	-	40 g
Certifications and Approvals	-	RoHS

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Compare DELL 345-BGPN Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

DELL VS Samsung

Feature	DELL 345-BGPN Internal SSD	Samsung PM991a NVMe M.2 512GB capacity
Memory Capacity	1.6 TB
Size and Dimensions	2.5"	-
Memory Connection Port	SAS
Memory Usage Type	Internal	Internal
Encryption Technology	Yes	-
Storage Connection Details	-
Device Design and Dimensions	-
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 Dell 345-BBCZ Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

DELL VS Samsung

Feature	Dell 345-BBCZ Internal SSD	Samsung PM991a NVMe M.2 512GB capacity
Memory Capacity	3.84 TB
Size and Dimensions	2.5"	-
Memory Connection Port	Serial ATA III
Memory Usage Type	Internal	Internal
Encryption Technology	No	-
Storage Connection Details	-
Device Design and Dimensions	-
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 XPG GAMMIX S60 Internal SSD

Samsung VS XPG

Feature	Samsung PM991a NVMe M.2 512GB capacity	XPG GAMMIX S60 Internal SSD
Memory Usage Type	Internal	Internal
Memory Connection Port		PCI Express 4.0
Storage Connection Details		Yes
Device Design and Dimensions		-
Memory Capacity		1 TB
Flash Memory Specifications		3D NAND
Sequential Read Speed	3100 megabytes per second (mb/s)	5000 MB/s
Sequential Write Speed	1800 megabytes per second (mb/s)	3200 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	true
LED Status Indicator	false	-
Average Lifespan	-	250
Operating Temperature Range	-	0 - 70 °C
Size and Dimensions	-	2280 (22 x 80 mm) (22 * 80 * 3.13 mm)
Product Weight	-	8 g
Encryption Technology	-	Yes

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Compare iStorage Kanguru Defender SED30 1TB Internal NVMe M.2 Self-Encrypting SSDwith Samsung PM991a NVMe M.2 512GB capacity

iStorage VS Samsung

Feature	iStorage Kanguru Defender SED30 1TB Internal NVMe M.2 Self-Encrypting SSD	Samsung PM991a NVMe M.2 512GB capacity
Encryption Technology	Yes	-
Memory Capacity	1 TB
Flash Memory Specifications	3D TLC
Sequential Read Speed	7200 MB/s	3100 megabytes per second (mb/s)
Sequential Write Speed	6500 MB/s	1800 megabytes per second (mb/s)
Random Read Speed	1000000 IOPS
Random Write Speed	1000000 IOPS
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (22 mm * 80 mm)	-
Product Weight	14 g	-
Memory Connection Port	PCI Express 4.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
Device Design and Dimensions	-
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 Kingston Technology NV1 M.2 NVMe Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Kingston VS Samsung

Feature	Kingston Technology NV1 M.2 NVMe Internal SSD	Samsung PM991a NVMe M.2 512GB capacity
Memory Capacity	2 TB
Sequential Read Speed	2100 MB/s	3100 megabytes per second (mb/s)
Sequential Write Speed	1700 MB/s	1800 megabytes per second (mb/s)
Average Lifespan	480	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	M.2 (22 * 80 * 2.1 mm)	-
Product Weight	7 g	-
Memory Connection Port	PCI Express 3.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
Certifications and Approvals	CE, RoHS	-
Device Design and Dimensions	-
Flash Memory Specifications	-
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 Lexar Sl200 Usb 3 1 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Lexar VS Samsung

Feature	Lexar Sl200 Usb 3 1 2Tb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Device Design and Dimensions	2.5 inch
Connection Type	Type-C to Type-A USB 3.1 Gen 1	-
Memory Capacity	2 terabyte (tb)
Sequential Read Speed	550 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)
DRAM Memory	false	false
Operating Temperature Range		-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Encryption Technology		-
Size and Dimensions	9.5 * 60 * 86 millimeter (mm)	-
Product Weight	40.6 gram (g)	-
LED Status Indicator	true	false
Box Contents	USB Type-C to USB Type-A cable / USB Type-C to USB Type-C cable / User manual	-
Memory Connection Port	-
Storage Connection Details	-
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-

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Compare Pny Pro Elite Usb 31 Gen 2 250Gbwith Samsung PM991a NVMe M.2 512GB capacity

PNY VS Samsung

Feature	Pny Pro Elite Usb 31 Gen 2 250Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Connection Type	Type-C to Type-C USB 3.1 Gen 2	-
Memory Capacity
Sequential Read Speed	880 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	900 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range		-
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	-
Additional Features	Acronis True Image Data Protection software	-
Certifications and Approvals		-
Body Material	Aluminum	-
Size and Dimensions	10.9 * 57.15 * 63.5 millimeter (mm)	-
LED Status Indicator	false	false
Box Contents	1 Type-C to Type-A cable / 1 Type-C to Type-C cable	-
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Green Pc Wds120G2G0A 120Gb

Samsung VS Ds

Feature	Samsung PM991a NVMe M.2 512GB capacity	Western Digital Green Pc Wds120G2G0A 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)	540 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	430 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
Operating Temperature Range	-	0 to 70 degrees Celsius
Average Lifespan	-	1,000,000 (MTTF) hour (h)
Power Consumption	-	0.08W in average mode / 2.2W in read mode / 2.2W in write mode / 0.03W in standby mode / 0.01W in DevSlp mode
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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Compare Pny Elite 240Gbwith Samsung PM991a NVMe M.2 512GB capacity

PNY VS Samsung

Feature	Pny Elite 240Gb	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Connection Type	Micro-B to Type-A USB 3.1 Gen 1	-
Memory Capacity
Flash Memory Specifications
Sequential Read Speed	430 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)
DRAM Memory	false	false
Operating Temperature Range		-
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	-
Additional Features	Acronis True Image Data Protection software	-
Certifications and Approvals		-
Body Material	Aluminum	-
Size and Dimensions	8.9 * 35.5 * 60 millimeter (mm)	-
Product Weight	50 gram (g)	-
LED Status Indicator	true	false
Box Contents	Micro-B to USB Type-A Cable	-
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-
Random Read Speed	-
Random Write Speed	-

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