Page 8 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Biostar S100 Sata 2 5 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Biostar S100 Sata 2 5 256Gb

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 460 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 --- Operating System Compatibility Starts Here --- -
Size and Dimensions 7mm thickness -
Product Weight 36 gram (g) -
Random Read Speed -
Random Write Speed -
LED Status Indicator - false

Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Black Sn850X Nvme M2 2Tb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Western Digital Black Sn850X Nvme M2 2Tb

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity 2 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed 3100 megabytes per second (mb/s) 7300 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 6600 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 true
Operating Temperature Range -
Average Lifespan - 1200 (TBW) terabyte (tb)
Compatible Operating Systems - Supports Windows 8.1 and later
Additional Features - Compatible with PlayStation® 5 / WD Black SSD Dashboard software with Gaming Mode support
Certifications and Approvals -
Size and Dimensions - 2.38 * 22 * 80 millimeter (mm)
Product Weight - 5.5 gram (g)

Compare Samsung PM991a NVMe M.2 512GB capacitywith Xpg Sx6000 Pro Pcie Gen3X4 M2 2280 256Gb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Xpg Sx6000 Pro Pcie Gen3X4 M2 2280 256Gb

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications
Sequential Read Speed 3100 megabytes per second (mb/s) 2100 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 1200 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false false
NCQ Support false false
TRIM Support false true
RAID Support false true
S.M.A.R.T Support false true
LED Status Indicator false false
Controller -
Operating Temperature Range -
Average Lifespan - 2,000,000 hours (MTBF) / 150 Terabytes Written (TBW)
Power Consumption -
Additional Features -
Certifications and Approvals -
Size and Dimensions - 2.15 * 22 * 80 millimeter (mm)
Product Weight - 8 gram (g)

Compare Netac Z Slim Usb 3 2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Netac Z Slim Usb 3 2 1Tb

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-C USB 3.2 Gen 2 -
Memory Capacity 1 terabyte (tb)
DRAM Memory false false
NCQ Support false false
TRIM Support false false
RAID Support false false
S.M.A.R.T Support false false
Compatible Operating Systems Windows 7 and later / macOS -
Additional Features 550 MB/s data transfer speed -
Body Material Metal -
Size and Dimensions 9 * 29 * 100 millimeter (mm) -
Product Weight 30 gram (g) -
LED Status Indicator false false
Memory Connection Port -
Storage Connection Details -
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 -

Compare Aigo P2000 Nvme M2 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Aigo P2000 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
Sequential Read Speed 2000 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 1400 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
DRAM Memory false false
NCQ Support false false
TRIM Support false false
RAID Support false false
S.M.A.R.T Support false false
Compatible Operating Systems Windows 7 and later / macOS version 10.6 and later -
Size and Dimensions 2.1 * 22 * 80 millimeter (mm) -
Product Weight 5 gram (g) -
Flash Memory Specifications -
Random Read Speed -
Random Write Speed -
LED Status Indicator - false

Compare Adata Legend 960 Max Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Adata Legend 960 Max 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 7400 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 6800 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false false
Operating Temperature Range 0 to 70 degrees Celsius -
Average Lifespan 2,000,000 (MTBF) hour (h) -
NCQ Support false false
TRIM Support false false
RAID Support false false
S.M.A.R.T Support true false
Additional Features -
Size and Dimensions 10.65 × 23.2 × 80.6 mm (with heatsink) / 3.3 × 22 × 80 mm (without heatsink) -
Product Weight 36.6g (with heatsink) ** 7.3g (without heatsink) -
LED Status Indicator false false

Compare Adata Legend 960 Max Nvme M2 2Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Adata Legend 960 Max 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
Sequential Read Speed 7400 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 6800 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false false
Operating Temperature Range 0 to 70 degrees Celsius -
Average Lifespan 2,000,000 (MTBF) hour (h) -
NCQ Support false false
TRIM Support false false
RAID Support false false
S.M.A.R.T Support true false
Additional Features -
Size and Dimensions 10.65 × 23.2 × 80.6 mm (with heatsink) / 3.3 × 22 × 80 mm (without heatsink) -
Product Weight 36.6g (with heatsink) ** 7.3g (without heatsink) -
LED Status Indicator false false

Compare Samsung Pm1653 Sas 25 Inch 192Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Samsung Pm1653 Sas 25 Inch 192Tb

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 1.92 terabyte (tb)
Flash Memory Specifications
Controller -
Sequential Read Speed 4300 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 3800 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false false
Average Lifespan 2,000,000 (MTBF) hour (h) -
NCQ Support - false
TRIM Support - false
RAID Support - false
S.M.A.R.T Support - false
LED Status Indicator - false

Compare Samsung PM991a NVMe M.2 512GB capacitywith Samsung T5 Evo Usb 32 Gen 1 8Tb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Samsung T5 Evo Usb 32 Gen 1 8Tb

Memory Usage Type Internal External
Memory Connection Port -
Storage Connection Details -
Device Design and Dimensions -
Memory Capacity 8 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed 3100 megabytes per second (mb/s) 460 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 460 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 true
Connection Type - Type-C to Type-C USB 3.2 Gen 1
Operating Temperature Range -
Encryption Technology -
Compatible Operating Systems -
Additional Features - Compatible with Samsung Magician software / UASP mode support
Certifications and Approvals -
Size and Dimensions - 17 * 40 * 95 millimeter (mm)
Product Weight - 102 gram (g)
Box Contents - Type C to Type C Cable / User Manual

Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Blue Wds500G1B0A 500Gb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Western Digital Blue Wds500G1B0A 500Gb

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) 545 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 525 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false true
NCQ Support false false
TRIM Support false false
RAID Support false false
S.M.A.R.T Support false true
LED Status Indicator false false
Operating Temperature Range - 0 to 70 degrees Celsius
Average Lifespan - 1,750,000 hours (MTTF) / 200 Terabytes Written (TBW)
Power Consumption -
Additional Features -
Certifications and Approvals -
Size and Dimensions - 7 x 69.85 x 100.5 mm
Product Weight - 37.4 gram (g)

Compare Gigabyte M30 Nvme M2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Gigabyte M30 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 3500 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 3000 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 2,000,000 hours (MTBF) / 650 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
Additional Features SLC Cache support for increased write speed / Advanced LDPC ECC Algorithm / SSD Tool box software -
Certifications and Approvals -
Size and Dimensions 2.3 * 22 * 80 millimeter (mm) -
LED Status Indicator false false

Compare Kingmax Smp25 64Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Kingmax Smp25 64Gb

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
Sequential Read Speed 200 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 70 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false false
Average Lifespan 1,200,000 (MTBF) hour (h) -
NCQ Support false false
TRIM Support false false
RAID Support false false
S.M.A.R.T Support false false
Size and Dimensions 7 * 69.85 * 100 millimeter (mm) -
Product Weight 100 gram (g) -
LED Status Indicator false false
Flash Memory Specifications -