Page 4 from comparison Samsung Pm991 Nvme M2 256Gb

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Compare Samsung Pm991 Nvme M2 256Gbwith KingSpec 512GB NVMe Gen3x4 SSD

Feature	Samsung Pm991 Nvme M2 256Gb	KingSpec 512GB NVMe Gen3x4 SSD
Memory Usage Type	Internal	Internal Solid State Drive
Memory Connection Port		M.2 2280
Storage Connection Details		NVMe Gen3x4
Device Design and Dimensions		M.2 2280 Form Factor
Memory Capacity		512GB
Sequential Read Speed	2050 megabytes per second (mb/s)	Up to 2400MB/s
Sequential Write Speed	1000 megabytes per second (mb/s)	-
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
Operating Voltage		-
NCQ Support	false	-
TRIM Support	false	Yes
RAID Support	false	-
S.M.A.R.T Support	false	Yes
LED Status Indicator	false	-
Connection Type	-	NVMe Gen3x4
Flash Memory Specifications	-	3D NAND Flash (TLC/QLC)
Controller	-	High-quality main controller
Compatible Operating Systems	-	Windows 7-10, RHEL, CentOS, Linux, Ubuntu
Additional Features	-	Wear Leveling, LDPC ECC, E2E Data Protection
Size and Dimensions	-	M.2 2280
Box Contents	-	SSD, Documentation

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Compare Predator GM7 M.2 NVMe PCIe Gen 4x4 2TB Internal SSDwith Samsung Pm991 Nvme M2 256Gb

Predator VS Samsung

Feature	Predator GM7 M.2 NVMe PCIe Gen 4x4 2TB Internal SSD	Samsung Pm991 Nvme M2 256Gb
Storage Connection Details	Yes
Memory Connection Port	PCI Express 4.0
Memory Usage Type	Internal	Internal
Memory Capacity	2 TB
Sequential Read Speed	7200 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	6300 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	925000 IOPS
Random Write Speed	974000 IOPS
Average Lifespan	1500000 h	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (80 * 22 * 2.2 mm)	-
Product Weight	7 g	-
Certifications and Approvals	BSMI, CE, Federal Communications Commission (FCC), KCC, RCM, RoHS, VCCI	-
Device Design and Dimensions	-
DRAM Memory	-	false
Operating Voltage	-
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 Pm991 Nvme M2 256Gbwith Seagate FireCuda 120 Internal SSD

Samsung VS SEAGATE

Feature	Samsung Pm991 Nvme M2 256Gb	Seagate FireCuda 120 Internal SSD
Memory Usage Type	Internal	Internal
Memory Connection Port		Serial ATA III
Storage Connection Details		No
Device Design and Dimensions		-
Memory Capacity		1 TB
Sequential Read Speed	2050 megabytes per second (mb/s)	560 MB/s
Sequential Write Speed	1000 megabytes per second (mb/s)	540 MB/s
Random Read Speed		100000 IOPS
Random Write Speed		90000 IOPS
DRAM Memory	false	-
Operating Voltage		-
NCQ Support	false	-
TRIM Support	false	true
RAID Support	false	-
S.M.A.R.T Support	false	true
LED Status Indicator	false	-
Flash Memory Specifications	-	3D TLC
Average Lifespan	-	1400
Operating Temperature Range	-	0 - 70 °C
Size and Dimensions	-	2.5" (70.1 * 100.3 * 7.1 mm)
Product Weight	-	50 g
Certifications and Approvals	-	RoHS

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Compare AGI Technology AI298 Internal SSDwith Samsung Pm991 Nvme M2 256Gb

AGI VS Samsung

Feature	AGI Technology AI298 Internal SSD	Samsung Pm991 Nvme M2 256Gb
Storage Connection Details	Yes
Memory Connection Port	PCI Express 3.0
Memory Usage Type	Internal	Internal
Memory Capacity	1 TB
Flash Memory Specifications	3D NAND	-
Sequential Read Speed	3200 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	1700 MB/s	1000 megabytes per second (mb/s)
Average Lifespan	600	-
Operating Voltage	3.3 V
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (22 * 80 * 3.5 mm)	-
Product Weight	6 g	-
Certifications and Approvals	BSMI, CE, Federal Communications Commission (FCC), RoHS, VCCI	-
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
LED Status Indicator	-	false

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Compare AGI Technology AI828 Internal SSDwith Samsung Pm991 Nvme M2 256Gb

AGI VS Samsung

Feature	AGI Technology AI828 Internal SSD	Samsung Pm991 Nvme M2 256Gb
Storage Connection Details	Yes
Memory Connection Port	PCI Express 4.0
Memory Usage Type	Internal	Internal
Memory Capacity	2 TB
Flash Memory Specifications	3D NAND	-
Sequential Read Speed	7400 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	6700 MB/s	1000 megabytes per second (mb/s)
Average Lifespan	1500	-
Operating Voltage	3.3 V
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (22 * 80 * 3.5 mm)	-
Product Weight	7.5 g	-
S.M.A.R.T Support	true	false
TRIM Support	true	false
Certifications and Approvals	BSMI, CE, Federal Communications Commission (FCC), RoHS	-
Device Design and Dimensions	-
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
NCQ Support	-	false
RAID Support	-	false
LED Status Indicator	-	false

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Compare Lenovo 4XB7A90875 Internal SSDwith Samsung Pm991 Nvme M2 256Gb

LENOVO VS Samsung

Feature	Lenovo 4XB7A90875 Internal SSD	Samsung Pm991 Nvme M2 256Gb
Memory Capacity	1.92 TB
Flash Memory Specifications	V-NAND TLC	-
Random Read Speed	82000 IOPS
Random Write Speed	28000 IOPS
Average Lifespan	2000000 h	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2.5" (70 * 100 * 7 mm)	-
Memory Connection Port	Serial ATA III
Storage Connection Details	No
Memory Usage Type	Internal	Internal
S.M.A.R.T Support	true	false
Device Design and Dimensions	-
Sequential Read Speed	-	2050 megabytes per second (mb/s)
Sequential Write Speed	-	1000 megabytes per second (mb/s)
DRAM Memory	-	false
Operating Voltage	-
NCQ Support	-	false
TRIM Support	-	false
RAID Support	-	false
LED Status Indicator	-	false

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Compare Samsung Pm991 Nvme M2 256Gbwith XPG GAMMIX S60 Internal SSD

Samsung VS XPG

Feature	Samsung Pm991 Nvme M2 256Gb	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
Sequential Read Speed	2050 megabytes per second (mb/s)	5000 MB/s
Sequential Write Speed	1000 megabytes per second (mb/s)	3200 MB/s
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
Operating Voltage		-
NCQ Support	false	-
TRIM Support	false	-
RAID Support	false	-
S.M.A.R.T Support	false	true
LED Status Indicator	false	-
Flash Memory Specifications	-	3D NAND
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 Philips FM24SS120B/00 Internal SSDwith Samsung Pm991 Nvme M2 256Gb

PHILIPS VS Samsung

Feature	Philips FM24SS120B/00 Internal SSD	Samsung Pm991 Nvme M2 256Gb
Memory Capacity	240 GB
Sequential Read Speed	450 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	360 MB/s	1000 megabytes per second (mb/s)
Operating Voltage	5 V
Size and Dimensions	2.5" (100 * 7 * 70 mm)	-
Product Weight	38.2 g	-
Memory Connection Port	Serial ATA III
Memory Usage Type	Internal	Internal
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
LED Status Indicator	-	false

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Compare Samsung Pm991 Nvme M2 256Gbwith Seagate BarraCuda Q1 Internal SSD

Samsung VS SEAGATE

Feature	Samsung Pm991 Nvme M2 256Gb	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
Sequential Read Speed	2050 megabytes per second (mb/s)	550 MB/s
Sequential Write Speed	1000 megabytes per second (mb/s)	500 MB/s
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
Operating Voltage		-
NCQ Support	false	-
TRIM Support	false	true
RAID Support	false	-
S.M.A.R.T Support	false	true
LED Status Indicator	false	-
Flash Memory Specifications	-	QLC 3D NAND
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 Samsung 970 EVO Internal NVMe M.2 SSDwith Samsung Pm991 Nvme M2 256Gb

Samsung VS Samsung

Feature	Samsung 970 EVO Internal NVMe M.2 SSD	Samsung Pm991 Nvme M2 256Gb
Storage Connection Details	Yes
Memory Connection Port	PCI Express 3.0
Memory Usage Type	Internal	Internal
Encryption Technology	Yes	-
S.M.A.R.T Support	true	false
TRIM Support	true	false
Memory Capacity	1 TB
Flash Memory Specifications	V-NAND MLC	-
Sequential Read Speed	3400 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	2500 MB/s	1000 megabytes per second (mb/s)
Average Lifespan	1500000 h	-
Operating Voltage	3.3 V
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	M.2 (80.2 * 22.1 * 2.38 mm)	-
Product Weight	8 g	-
Color Options	Black	-
Certifications and Approvals	RoHS	-
Device Design and Dimensions	-
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
NCQ Support	-	false
RAID Support	-	false
LED Status Indicator	-	false

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Compare Dell 345-BBCZ Internal SSDwith Samsung Pm991 Nvme M2 256Gb

DELL VS Samsung

Feature	Dell 345-BBCZ Internal SSD	Samsung Pm991 Nvme M2 256Gb
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	-
Sequential Read Speed	-	2050 megabytes per second (mb/s)
Sequential Write Speed	-	1000 megabytes per second (mb/s)
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
Operating Voltage	-
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 Pm991 Nvme M2 256Gbwith Seagate Nytro 5000 Internal SSD

Samsung VS SEAGATE

Feature	Samsung Pm991 Nvme M2 256Gb	Seagate Nytro 5000 Internal SSD
Memory Usage Type	Internal	Internal
Memory Connection Port		PCI Express 3.0
Storage Connection Details		Yes
Device Design and Dimensions		-
Memory Capacity		1.92 TB
Sequential Read Speed	2050 megabytes per second (mb/s)	-
Sequential Write Speed	1000 megabytes per second (mb/s)	-
Random Read Speed		245000 IOPS
Random Write Speed		28000 IOPS
DRAM Memory	false	-
Operating Voltage		-
NCQ Support	false	-
TRIM Support	false	-
RAID Support	false	-
S.M.A.R.T Support	false	-
LED Status Indicator	false	-
Flash Memory Specifications	-	3D cMLC
Average Lifespan	-	2000000 h
Size and Dimensions	-	M.2 (22 * 110 * 2 mm)
Product Weight	-	14 g
Color Options	-	Black, Green

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