Compare Samsung Pm981A Pcie M2 512Gb

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Compare Samsung Pm981A Pcie M2 512Gbwith Samsung 990 PRO 1TB SSD M.2 NVMe PCIe 4.0

Feature	Samsung Pm981A Pcie M2 512Gb	Samsung 990 PRO 1TB SSD M.2 NVMe PCIe 4.0
Memory Usage Type	Internal	Internal SSD
Memory Connection Port		M.2 2280
Storage Connection Details		PCIe 4.0 x4 NVMe
Device Design and Dimensions		M.2 2280 Form Factor
Memory Capacity		1TB
Flash Memory Specifications		Samsung V-NAND
Sequential Read Speed	3500 megabytes per second (mb/s)	Up to 7,450 MB/s
Sequential Write Speed	2900 megabytes per second (mb/s)	Up to 6,900 MB/s
Random Read Speed		Up to 1,400K IOPS
Random Write Speed		Up to 1,550K IOPS
DRAM Memory	false	Yes
NCQ Support	true	Yes
TRIM Support	true	Yes
RAID Support	true	-
S.M.A.R.T Support	false	Yes
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	M.2 2280 (80mm x 22mm x 2.38mm)
Product Weight	60 gram (g)	Approx. 8.0g
LED Status Indicator	false	-
Connection Type	-	M.2 NVMe PCIe 4.0
Operating Temperature Range	-	0°C to 70°C
Controller	-	Samsung Elpis Controller
Average Lifespan	-	N/A (TBW not specified in raw features)
Compatible Operating Systems	-	Windows, macOS, Linux (with NVMe support)
Additional Features	-	Samsung Magician Software, Smart Thermal Control, PS5 Compatible
Encryption Technology	-	AES 256-bit Encryption
Color Options	-	Black
Box Contents	-	SSD, Installation Guide, Warranty Guide
Power Consumption	-	Improved performance per watt over 980 PRO

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Compare Adata Xpg Sx900 256Gbwith Samsung Pm981A Pcie M2 512Gb

Adata VS Samsung

Feature	Adata Xpg Sx900 256Gb	Samsung Pm981A Pcie M2 512Gb
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	560 megabytes per second (mb/s)	3500 megabytes per second (mb/s)
Sequential Write Speed	540 megabytes per second (mb/s)	2900 megabytes per second (mb/s)
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Average Lifespan	1,000,000 (MTBF) hour (h)	-
Power Consumption	0.8W in active mode / 0.4W in standby mode	-
NCQ Support	false	true
TRIM Support	true	true
RAID Support	true	true
S.M.A.R.T Support	true	false
Compatible Operating Systems	Windows version XP and later / macOS / Linux	-
Size and Dimensions	7 * 69.85 * 100.45 millimeter (mm)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	68 gram (g)	60 gram (g)
LED Status Indicator	false	false
Random Read Speed	-

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Compare Samsung Pm981A Pcie M2 512Gbwith Crucial P310 NVMe SSD 1TB M.2

Crucial VS Samsung

Feature	Samsung Pm981A Pcie M2 512Gb	Crucial P310 NVMe SSD 1TB M.2
Memory Usage Type	Internal	Internal
Memory Connection Port	M.2
Storage Connection Details	NVMe PCIe Gen4 x4
Connection Type	PCIe Gen4 NVMe	-
Sequential Read Speed	Up to 7,100 MB/s	3500 megabytes per second (mb/s)
Sequential Write Speed	Up to 6,000 MB/s	2900 megabytes per second (mb/s)
Flash Memory Specifications	Micron G8 NAND
Compatible Operating Systems	Windows, Laptops, Desktops, Select Handheld Gaming Consoles (ROG Ally X, Lenovo Legion Go, AYANEO Kun)	-
Additional Features	Acronis Data Recovery Software, Thermal control	-
Size and Dimensions	M.2 2280	2.5 * 22.8 * 78.7 millimeter (mm)
Box Contents	Acronis Data Recovery Software license/key	-
Device Design and Dimensions	M.2 2280 Form Factor
Memory Capacity	-
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
NCQ Support	-	true
TRIM Support	-	true
RAID Support	-	true
S.M.A.R.T Support	-	false
Product Weight	-	60 gram (g)
LED Status Indicator	-	false

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Compare Samsung Pm981A Pcie M2 512Gbwith Samsung 990 EVO Plus 1TB M.2 NVMe SSD

Samsung VS Samsung

Feature	Samsung Pm981A Pcie M2 512Gb	Samsung 990 EVO Plus 1TB M.2 NVMe SSD
Memory Usage Type	NAND Flash	Internal
Memory Connection Port	M.2 2280
Storage Connection Details	PCIe Gen 4x4 / PCIe Gen 5x2
Connection Type	NVMe	-
Memory Capacity	1TB
Sequential Read Speed	7150 MB/s	3500 megabytes per second (mb/s)
Flash Memory Specifications	Latest NAND
Controller	Nickel-coated controller	-
Compatible Operating Systems	PC, Laptops	-
Additional Features	HMB Technology, Intelligent Turbowrite 2.0	-
Encryption Technology	Supported	-
Size and Dimensions	M.2 2280	2.5 * 22.8 * 78.7 millimeter (mm)
Box Contents	SSD (MZ-V9S1T0B/AM)	-
Device Design and Dimensions	M.2 2280 Form Factor
Power Consumption	Efficient	-
Sequential Write Speed	-	2900 megabytes per second (mb/s)
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
NCQ Support	-	true
TRIM Support	-	true
RAID Support	-	true
S.M.A.R.T Support	-	false
Product Weight	-	60 gram (g)
LED Status Indicator	-	false

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Compare Samsung Pm981A Pcie M2 512Gbwith KingSpec 512GB NVMe Gen3x4 SSD

KingSpec VS Samsung

Feature	Samsung Pm981A Pcie M2 512Gb	KingSpec 512GB NVMe Gen3x4 SSD
Memory Usage Type	Internal Solid State Drive	Internal
Memory Connection Port	M.2 2280
Storage Connection Details	NVMe Gen3x4
Connection Type	NVMe Gen3x4	-
Memory Capacity	512GB
Sequential Read Speed	Up to 2400MB/s	3500 megabytes per second (mb/s)
Flash Memory Specifications	3D NAND Flash (TLC/QLC)
Controller	High-quality main controller	-
TRIM Support	Yes	true
S.M.A.R.T Support	Yes	false
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	2.5 * 22.8 * 78.7 millimeter (mm)
Box Contents	SSD, Documentation	-
Device Design and Dimensions	M.2 2280 Form Factor
Sequential Write Speed	-	2900 megabytes per second (mb/s)
Random Read Speed	-
Random Write Speed	-
DRAM Memory	-	false
NCQ Support	-	true
RAID Support	-	true
Product Weight	-	60 gram (g)
LED Status Indicator	-	false

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Compare Samsung Pm981A Pcie M2 512Gbwith WD_Black SN7100 2TB NVMe SSD

Samsung VS Sandisk

Feature	Samsung Pm981A Pcie M2 512Gb	WD_Black SN7100 2TB NVMe SSD
Memory Usage Type	Internal	Gaming; Laptop
Memory Connection Port		M.2
Storage Connection Details		PCIe Gen4 x4; NVMe
Device Design and Dimensions		M.2 2280 Form Factor
Memory Capacity		2TB
Flash Memory Specifications		TLC 3D NAND
Sequential Read Speed	3500 megabytes per second (mb/s)	7,250 MB/s
Sequential Write Speed	2900 megabytes per second (mb/s)	6,900 MB/s
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
NCQ Support	true	-
TRIM Support	true	-
RAID Support	true	-
S.M.A.R.T Support	false	-
Size and Dimensions	2.5 * 22.8 * 78.7 millimeter (mm)	M.2 2280
Product Weight	60 gram (g)	-
LED Status Indicator	false	-
Connection Type	-	M.2 NVMe PCIe Gen4
Compatible Operating Systems	-	Windows (for Dashboard functionality)
Additional Features	-	WD_BLACK Dashboard software (Windows only); Up to 100% more power efficiency than previous generation; Up to 35% faster performance than previous generation

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Compare Kingston Technology 2TB NV3 M.2 2230 NVMe Internal SSDwith Samsung Pm981A Pcie M2 512Gb

Kingston VS Samsung

Feature	Kingston Technology 2TB NV3 M.2 2230 NVMe Internal SSD	Samsung Pm981A Pcie M2 512Gb
Memory Capacity	2 TB
Flash Memory Specifications	3D NAND
Sequential Read Speed	6000 MB/s	3500 megabytes per second (mb/s)
Sequential Write Speed	5000 MB/s	2900 megabytes per second (mb/s)
Average Lifespan	640	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2230 (22 x 30 mm) (30 * 22 * 2.3 mm)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	2.8 g	60 gram (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
NCQ Support	-	true
TRIM Support	-	true
RAID Support	-	true
S.M.A.R.T Support	-	false
LED Status Indicator	-	false

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Compare Samsung 860 EVO Internal SATA SSDwith Samsung Pm981A Pcie M2 512Gb

Samsung VS Samsung

Feature	Samsung 860 EVO Internal SATA SSD	Samsung Pm981A Pcie M2 512Gb
Encryption Technology	Yes	-
S.M.A.R.T Support	true	false
TRIM Support	true	true
Memory Capacity	250 GB
Flash Memory Specifications	V-NAND MLC
Sequential Read Speed	550 MB/s	3500 megabytes per second (mb/s)
Sequential Write Speed	520 MB/s	2900 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)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	8 g	60 gram (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	-	true
RAID Support	-	true
LED Status Indicator	-	false

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Compare Samsung 870 QVO 4TB Internal SSD (MZ-77Q4T0)with Samsung Pm981A Pcie M2 512Gb

Samsung VS Samsung

Feature	Samsung 870 QVO 4TB Internal SSD (MZ-77Q4T0)	Samsung Pm981A Pcie M2 512Gb
Encryption Technology	Yes	-
S.M.A.R.T Support	true	false
TRIM Support	true	true
Memory Capacity	4 TB
Flash Memory Specifications	V-NAND MLC
Sequential Read Speed	560 MB/s	3500 megabytes per second (mb/s)
Sequential Write Speed	530 MB/s	2900 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)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	46 g	60 gram (g)
Memory Connection Port	Serial ATA III
Memory Usage Type	Internal	Internal
Storage Connection Details	-
Device Design and Dimensions	-
DRAM Memory	-	false
NCQ Support	-	true
RAID Support	-	true
LED Status Indicator	-	false

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Compare Samsung 870 QVO 1TB Internal SSD (MZ-77Q1T0)with Samsung Pm981A Pcie M2 512Gb

Samsung VS Samsung

Feature	Samsung 870 QVO 1TB Internal SSD (MZ-77Q1T0)	Samsung Pm981A Pcie M2 512Gb
Encryption Technology	Yes	-
S.M.A.R.T Support	true	false
TRIM Support	true	true
Memory Capacity	1 TB
Flash Memory Specifications	QLC
Sequential Read Speed	560 MB/s	3500 megabytes per second (mb/s)
Sequential Write Speed	530 MB/s	2900 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)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	46 g	60 gram (g)
Memory Connection Port	Serial ATA III
Memory Usage Type	Internal	Internal
Storage Connection Details	-
Device Design and Dimensions	-
DRAM Memory	-	false
NCQ Support	-	true
RAID Support	-	true
LED Status Indicator	-	false

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Compare iStorage Kanguru Defender SED30 1TB Internal NVMe M.2 Self-Encrypting SSDwith Samsung Pm981A Pcie M2 512Gb

iStorage VS Samsung

Feature	iStorage Kanguru Defender SED30 1TB Internal NVMe M.2 Self-Encrypting SSD	Samsung Pm981A Pcie M2 512Gb
Encryption Technology	Yes	-
Memory Capacity	1 TB
Flash Memory Specifications	3D TLC
Sequential Read Speed	7200 MB/s	3500 megabytes per second (mb/s)
Sequential Write Speed	6500 MB/s	2900 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)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	14 g	60 gram (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	-	true
TRIM Support	-	true
RAID Support	-	true
S.M.A.R.T Support	-	false
LED Status Indicator	-	false

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Compare AGI Technology AI818 Internal SSDwith Samsung Pm981A Pcie M2 512Gb

AGI VS Samsung

Feature	AGI Technology AI818 Internal SSD	Samsung Pm981A Pcie M2 512Gb
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	5200 MB/s	3500 megabytes per second (mb/s)
Sequential Write Speed	4700 MB/s	2900 megabytes per second (mb/s)
Average Lifespan	1200	-
Operating Voltage	3.3 V	-
Operating Temperature Range	0 - 70 °C	-
Size and Dimensions	2280 (22 x 80 mm) (22 * 80 * 2.1 mm)	2.5 * 22.8 * 78.7 millimeter (mm)
Product Weight	7.5 g	60 gram (g)
S.M.A.R.T Support	true	false
TRIM Support	true	true
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	-	true
RAID Support	-	true
LED Status Indicator	-	false

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