Page 25 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Samsung 860 Evo M2 250Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Samsung 860 Evo M2 250Gb

Samsung PM991a NVMe M.2 512GB capacity

Memory Usage Type Internal Internal
Memory Connection Port
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Controller -
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 true false
DRAM Memory Type -
Operating Temperature Range -
Average Lifespan 1,500,000 hours (MTBF) / 150 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
Encryption Technology -
Size and Dimensions 2.38 * 22.15 * 80.15 millimeter (mm) -
Product Weight 8 gram (g) -
LED Status Indicator false false
Storage Connection Details -

Compare Adata Xpg Spectrix S20G Nvme M2 500Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Adata Xpg Spectrix S20G Nvme M2 500Gb

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 2500 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 1800 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 3.3 volt (v) -
Average Lifespan 2,000,000 hours (MTBF) / 300 Terabytes Written (TBW) -
NCQ Support false false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support false false
Encryption Technology -
Additional Features -
Certifications and Approvals -
Size and Dimensions 7.55 * 22.1 * 80 millimeter (mm) -
Product Weight 15.4 gram (g) -
LED Status Indicator true false

Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Green Wds480G1G0A 480Gb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Western Digital Green Wds480G1G0A 480Gb

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
Average Lifespan - 1,750,000 (MTBF) hour (h)
Size and Dimensions - 7 x 69.85 x 100.5 mm
Product Weight - 32.6 gram (g)

Compare Adata Swordfish Nvme M2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Adata Swordfish Nvme M2 2Tb

Samsung PM991a NVMe M.2 512GB capacity

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity 2 terabyte (tb)
Flash Memory Specifications
Controller -
Sequential Read Speed 1800 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 1200 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 1,800,000 hours (MTBF) / 480 Terabytes Written (TBW) -
NCQ Support false false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support true false
Encryption Technology -
Certifications and Approvals -
Size and Dimensions 3.85 * 22 * 80 millimeter (mm) -
Product Weight 10.5 gram (g) -
LED Status Indicator false false

Compare Samsung 860 Evo Sata M2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Samsung 860 Evo Sata M2 2Tb

Samsung PM991a NVMe M.2 512GB capacity

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity 2 terabyte (tb)
Flash Memory Specifications
Controller -
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 true false
DRAM Memory Type -
Operating Temperature Range -
Average Lifespan 1,500,000 hours (MTBF) / 1200 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
Encryption Technology -
Certifications and Approvals -
Size and Dimensions 2.38 * 22.15 * 80.15 millimeter (mm) -
Product Weight 8 gram (g) -
LED Status Indicator - false

Compare Kingmax Px3280 Nvme M2 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Kingmax Px3280 Nvme M2 128Gb

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 1700 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 480 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory true false
Operating Temperature Range -
Operating Voltage 3.3 volt (v) -
Average Lifespan 2,000,000 (MTBF) hour (h) -
NCQ Support true false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support true false
Additional Features -
Certifications and Approvals -
Size and Dimensions 22 * 80 millimeter (mm) -
Product Weight 10 gram (g) -
LED Status Indicator - false

Compare Hp S700 Sata 25 Inch 500Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Hp S700 Sata 25 Inch 500Gb

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 560 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 515 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 2,000,000 hours (MTTF) / 295 Terabytes Written (TBW) -
Power Consumption -
NCQ Support true false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support false false
Compatible Operating Systems Windows version 7 and later -
Additional Features -
Certifications and Approvals -
Size and Dimensions 6.7 * 69.8 * 100 millimeter (mm) -
Product Weight 50 gram (g) -
LED Status Indicator false false

Compare Gigabyte Aorus 7000S Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Gigabyte Aorus 7000S 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
Controller -
Sequential Read Speed 7000 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 5500 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory true false
DRAM Memory Type 1GB DDR4 type -
Operating Temperature Range -
Average Lifespan 1,600,000 (MTBF) hour (h) -
Power Consumption -
NCQ Support false false
TRIM Support false false
RAID Support true false
S.M.A.R.T Support false false
Additional Features Supports eight NAND Flash channels with 32 CEs / SLC Cache support / Advanced LDPC ECC Algorithm / ECC (Error Correction Code) Algorithm / Thermal Throttle Protection technology for CPU and GPU cooling -
Body Material Aluminum, Nanocarbon -
LED Status Indicator false false

Compare Samsung PM991a NVMe M.2 512GB capacitywith Silicon Power Slim S55 Sata30 480Gb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Silicon Power Slim S55 Sata30 480Gb

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) 560 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 530 megabytes per second (mb/s)
Random Read Speed -
Random Write Speed -
DRAM Memory false false
NCQ Support false true
TRIM Support false true
RAID Support false true
S.M.A.R.T Support false true
LED Status Indicator false false
Controller -
Operating Voltage - 5 volt (v)
Average Lifespan - 1,500,000 hours (MTBF) / 250 Terabytes Written (TBW)
Additional Features -
Size and Dimensions - 7 * 69.9 * 100 millimeter (mm)
Product Weight - 63 gram (g)

Compare Samsung 850 Evo 250Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Samsung 850 Evo 250Gb

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 540 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 true false
DRAM Memory Type -
Operating Temperature Range -
Average Lifespan 1,500,000 hours (MTBF) / 75 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
Encryption Technology -
Size and Dimensions 6.8 * 69.85 * 100 millimeter (mm) -
Product Weight 54.4 gram (g) -
LED Status Indicator false false

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

Feature

Gigabyte 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 2500 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 2100 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 (MTBF) hour (h) -
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 / SSD Tool box software -
Size and Dimensions 2.3 * 22 * 80 millimeter (mm) -
LED Status Indicator false false

Compare Apacer As2280P4 Nvme M2 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Apacer As2280P4 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 2100 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 1300 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 3.3 volt (v) -
Power Consumption -
NCQ Support false false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support true false
Certifications and Approvals -
Size and Dimensions 2.38 * 22 * 80 millimeter (mm) -
Product Weight 6.8 gram (g) -
LED Status Indicator false false