Page 3 from comparison Samsung Pm991 Nvme M2 256Gb

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Compare Samsung PM981 Internal NVMe SSDwith Samsung Pm991 Nvme M2 256Gb

Feature	Samsung PM981 Internal NVMe SSD	Samsung Pm991 Nvme M2 256Gb
Memory Capacity	1 TB
Flash Memory Specifications	TLC	-
Sequential Read Speed	3200 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	2400 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	380000 IOPS
Random Write Speed	440000 IOPS
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	M.2	-
Product Weight	9 g	-
Color Options	Black, Green	-
Memory Connection Port	PCI Express 3.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
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 Kingston NV3 500GB Internal NVMe M.2 2230 SSDwith Samsung Pm991 Nvme M2 256Gb

Kingston VS Samsung

Feature	Kingston NV3 500GB Internal NVMe M.2 2230 SSD	Samsung Pm991 Nvme M2 256Gb
Memory Capacity	500 GB
Flash Memory Specifications	3D NAND	-
Sequential Read Speed	5000 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	3000 MB/s	1000 megabytes per second (mb/s)
Average Lifespan	160	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2230 (22 x 30 mm) (30 * 22 * 2.3 mm)	-
Product Weight	2.6 g	-
Memory Connection Port	PCI Express 4.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
Device Design and Dimensions	-
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 860 EVO Internal SATA SSDwith Samsung Pm991 Nvme M2 256Gb

Samsung VS Samsung

Feature	Samsung 860 EVO Internal SATA SSD	Samsung Pm991 Nvme M2 256Gb
Encryption Technology	Yes	-
S.M.A.R.T Support	true	false
TRIM Support	true	false
Memory Capacity	250 GB
Flash Memory Specifications	V-NAND MLC	-
Sequential Read Speed	550 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	520 MB/s	1000 megabytes per second (mb/s)
Average Lifespan	1500000 h	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	M.2 (80.2 * 22.1 * 2.38 mm)	-
Product Weight	8 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
Operating Voltage	-
NCQ Support	-	false
RAID Support	-	false
LED Status Indicator	-	false

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Compare GIGABYTE AORUS Gen4 7300 Internal SSDwith Samsung Pm991 Nvme M2 256Gb

GIGABYTE VS Samsung

Feature	GIGABYTE AORUS Gen4 7300 Internal SSD	Samsung Pm991 Nvme M2 256Gb
Storage Connection Details	Yes
Memory Connection Port	PCI Express 4.0
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	3D TLC NAND	-
Sequential Read Speed	7300 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	6000 MB/s	1000 megabytes per second (mb/s)
Average Lifespan	700	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (22 * 80 * 2.3 mm)	-
Device Design and Dimensions	-
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
Operating Voltage	-
NCQ Support	-	false
RAID Support	-	false
LED Status Indicator	-	false

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Compare Samsung 870 QVO 1TB Internal SSD (MZ-77Q1T0)with Samsung Pm991 Nvme M2 256Gb

Samsung VS Samsung

Feature	Samsung 870 QVO 1TB Internal SSD (MZ-77Q1T0)	Samsung Pm991 Nvme M2 256Gb
Encryption Technology	Yes	-
S.M.A.R.T Support	true	false
TRIM Support	true	false
Memory Capacity	1 TB
Flash Memory Specifications	QLC	-
Sequential Read Speed	560 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	530 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	98000 IOPS
Random Write Speed	88000 IOPS
Average Lifespan	1500000 h	-
Operating Voltage	5 V
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2.5" (69.8 * 100 * 6.8 mm)	-
Product Weight	46 g	-
Memory Connection Port	Serial ATA III
Memory Usage Type	Internal	Internal
Storage Connection Details	-
Device Design and Dimensions	-
DRAM Memory	-	false
NCQ Support	-	false
RAID Support	-	false
LED Status Indicator	-	false

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Compare HP Z Turbo 4TB M.2 PCIe-4x4 SED OPAL2 TLC Z4/Z6 Kit SSDwith Samsung Pm991 Nvme M2 256Gb

HP VS Samsung

Feature	HP Z Turbo 4TB M.2 PCIe-4x4 SED OPAL2 TLC Z4/Z6 Kit SSD	Samsung Pm991 Nvme M2 256Gb
Product Weight	164 g	-
Size and Dimensions	82 * 30 * 12 mm	-
Box Contents	Z Turbo 4TB 2280 PCIe-4x4 SED OPAL2 TLC M.2 Z4/Z6 Kit SSD, heatsink, install guide, warranty card, product notices	-
Memory Usage Type	Internal	Internal
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-
Memory Capacity	-
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 DELL 345-BGPN Internal SSDwith Samsung Pm991 Nvme M2 256Gb

DELL VS Samsung

Feature	DELL 345-BGPN Internal SSD	Samsung Pm991 Nvme M2 256Gb
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	-
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 Kingston 3.84TB DC3000ME U.2 PCIe 5.0 NVMe Enterprise SSDwith Samsung Pm991 Nvme M2 256Gb

Kingston VS Samsung

Feature	Kingston 3.84TB DC3000ME U.2 PCIe 5.0 NVMe Enterprise SSD	Samsung Pm991 Nvme M2 256Gb
Encryption Technology	Yes	-
Memory Capacity	3.84 TB
Flash Memory Specifications	3D eTLC	-
Sequential Read Speed	14000 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	5800 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	2700000 IOPS
Random Write Speed	300000 IOPS
Average Lifespan	2000000 h	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	U.2 (69.8 * 100.5 * 14.8 mm)	-
Product Weight	146.2 g	-
Memory Connection Port	PCI Express 5.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
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 Lenovo 4XB7A14049 Internal SSDwith Samsung Pm991 Nvme M2 256Gb

LENOVO VS Samsung

Feature	Lenovo 4XB7A14049 Internal SSD	Samsung Pm991 Nvme M2 256Gb
Memory Capacity	240 GB
Sequential Read Speed	540 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	250 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	78000 IOPS
Random Write Speed	26000 IOPS
Size and Dimensions	M.2	-
Memory Connection Port	PCI Express 2.0
Storage Connection Details	No
Memory Usage Type	Internal	Internal
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 Kingston FURY Renegade G5 1TB Internal NVMe M.2 2280 SSDwith Samsung Pm991 Nvme M2 256Gb

Kingston VS Samsung

Feature	Kingston FURY Renegade G5 1TB Internal NVMe M.2 2280 SSD	Samsung Pm991 Nvme M2 256Gb
Memory Capacity	1 TB
Flash Memory Specifications	3D TLC	-
Sequential Read Speed	14200 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	11000 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	2200000 IOPS
Random Write Speed	2150000 IOPS
Average Lifespan	2000000 h	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (22 * 80 * 2.3 mm)	-
Product Weight	7.3 g	-
Memory Connection Port	PCI Express 5.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
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 Kingston FURY Renegade G5 4TB Internal NVMe M.2 2280 SSDwith Samsung Pm991 Nvme M2 256Gb

Kingston VS Samsung

Feature	Kingston FURY Renegade G5 4TB Internal NVMe M.2 2280 SSD	Samsung Pm991 Nvme M2 256Gb
Memory Capacity	4 TB
Flash Memory Specifications	3D TLC	-
Sequential Read Speed	14800 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	14000 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	2200000 IOPS
Random Write Speed	2200000 IOPS
Average Lifespan	2000000 h	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (22 * 80 * 2.3 mm)	-
Product Weight	7.7 g	-
Memory Connection Port	PCI Express 5.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
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 Kingston 7.68TB DC3000ME U.2 PCIe 5.0 NVMe Enterprise SSDwith Samsung Pm991 Nvme M2 256Gb

Kingston VS Samsung

Feature	Kingston 7.68TB DC3000ME U.2 PCIe 5.0 NVMe Enterprise SSD	Samsung Pm991 Nvme M2 256Gb
Encryption Technology	Yes	-
Memory Capacity	7.68 TB
Flash Memory Specifications	3D eTLC	-
Sequential Read Speed	14000 MB/s	2050 megabytes per second (mb/s)
Sequential Write Speed	10000 MB/s	1000 megabytes per second (mb/s)
Random Read Speed	2800000 IOPS
Random Write Speed	500000 IOPS
Average Lifespan	2000000 h	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	U.2 (69.8 * 100.5 * 14.8 mm)	-
Product Weight	151.3 g	-
Memory Connection Port	PCI Express 5.0
Storage Connection Details	Yes
Memory Usage Type	Internal	Internal
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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