Page 8 from comparison Samsung Pm991 Nvme M2 256Gb

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Compare Samsung 960 Evo 500Gbwith Samsung Pm991 Nvme M2 256Gb

Feature

Samsung 960 Evo 500Gb

Samsung Pm991 Nvme M2 256Gb

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications -
Controller -
Sequential Read Speed 3200 megabytes per second (mb/s) 2050 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 1000 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) / 200 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
Operating Voltage -

Compare Samsung Pm991 Nvme M2 256Gbwith Western Digital Black WDS250G2X0C NVMe M.2 250GB Capacity

Feature

Samsung Pm991 Nvme M2 256Gb

Western Digital Black WDS250G2X0C NVMe M.2 250GB Capacity

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) 3000 megabytes per second (mb/s)
Sequential Write Speed 1000 megabytes per second (mb/s) 1600 MB/s
Random Read Speed
Random Write Speed
DRAM Memory false false
Operating Voltage 2.8 ampere (a)
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 -
Average Lifespan - 2,000,000 (MTTF) hour (h)
Power Consumption -
Additional Features -
Certifications and Approvals -
Size and Dimensions - 2.38 * 22 * 80 millimeter (mm)
Product Weight - 7.5 gram (g)

Compare Samsung Pm991 Nvme M2 256Gbwith Western Digital Blue WDS500G3B0B SATA M.2 500GB Capacity

Feature

Samsung Pm991 Nvme M2 256Gb

Western Digital Blue WDS500G3B0B SATA M.2 500GB Capacity

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) 560 megabytes per second (mb/s)
Sequential Write Speed 1000 megabytes per second (mb/s) 510 megabytes per second (mb/s)
Random Read Speed 90,000 IOPS
Random Write Speed 82,000 IOPS
DRAM Memory false false
Operating Voltage -
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
Flash Memory Specifications -
Operating Temperature Range - 0 to 70 degrees Celsius
Average Lifespan - 1,750,000 hours (MTTF) / 200 Terabytes Written (TBW)
Power Consumption -
Additional Features -
Size and Dimensions - 2.38 x 22 x 80 mm
Product Weight - 4.8 gram (g)

Compare Pny Xlr8 Cs3030 Nvme M2 2Tbwith Samsung Pm991 Nvme M2 256Gb

Feature

Pny Xlr8 Cs3030 Nvme M2 2Tb

Samsung Pm991 Nvme M2 256Gb

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 3500 megabytes per second (mb/s) 2050 megabytes per second (mb/s)
Sequential Write Speed 3000 megabytes per second (mb/s) 1000 megabytes per second (mb/s)
DRAM Memory false false
Operating Temperature Range -
Average Lifespan 2,000,000 hours (MTBF) / 3115 Terabytes Written (TBW) -
NCQ Support false false
TRIM Support true false
RAID Support true false
S.M.A.R.T Support true false
Encryption Technology -
Additional Features ECC (Error Correction Code) Algorithm / APST, ASPM, L1.2 power saving optimizer / Secure Erase capability for irreversible data wiping / End-to-End (E2E) Data Path Protection -
Certifications and Approvals -
Size and Dimensions 2 * 22 * 80 millimeter (mm) -
Product Weight 6.6 gram (g) -
Random Read Speed -
Random Write Speed -
Operating Voltage -
LED Status Indicator - false

Compare Samsung Pm991 Nvme M2 256Gbwith ViccoMan VC500 SATA 2.5 Inch 256GB Capacity

Feature

Samsung Pm991 Nvme M2 256Gb

ViccoMan VC500 SATA 2.5 Inch 256GB Capacity

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions 2.5 inch
Memory Capacity
Sequential Read Speed 2050 megabytes per second (mb/s) 550 megabytes per second (mb/s)
Sequential Write Speed 1000 megabytes per second (mb/s) 450 megabytes per second (mb/s)
Random Read Speed -
Random Write Speed -
DRAM Memory false false
Operating Voltage -
NCQ Support false false
TRIM Support false true
RAID Support false false
S.M.A.R.T Support false true
LED Status Indicator false false
Flash Memory Specifications -
Average Lifespan - 2,000,000 (MTBF) hour (h)
Compatible Operating Systems - Windows (7, 8, 8.1, 10) / macOS / Linux
Additional Features - Error Correction Code (ECC) Algorithm / Wear Leveling for increased drive lifespan / GC Algorithm support for optimal memory space usage
Size and Dimensions - 10 * 70 * 100 millimeter (mm)
Product Weight - 100 gram (g)

Compare Samsung Pm991 Nvme M2 256Gbwith Silicon Power P34A80 NVMe M.2 1TB capacity

Feature

Samsung Pm991 Nvme M2 256Gb

Silicon Power P34A80 NVMe M.2 1TB capacity

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity 1 terabyte (tb)
Sequential Read Speed 2050 megabytes per second (mb/s) 3400 megabytes per second (mb/s)
Sequential Write Speed 1000 megabytes per second (mb/s) 3000 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false true
Operating Voltage -
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
Flash Memory Specifications -
Controller -
DRAM Memory Type -
Operating Temperature Range -
Average Lifespan - 1655 (TBW) terabyte (tb)
Compatible Operating Systems - Windows 8.1 and later
Additional Features -
Certifications and Approvals -
Size and Dimensions - 3.5 * 22 * 80 millimeter (mm)
Product Weight - 8 gram (g)

Compare Samsung 960 Pro 512Gbwith Samsung Pm991 Nvme M2 256Gb

Feature

Samsung 960 Pro 512Gb

Samsung Pm991 Nvme M2 256Gb

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity
Flash Memory Specifications -
Controller -
Sequential Read Speed 3500 megabytes per second (mb/s) 2050 megabytes per second (mb/s)
Sequential Write Speed 2100 megabytes per second (mb/s) 1000 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) / 400 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 8.3 gram (g) -
LED Status Indicator false false
Operating Voltage -

Compare Samsung 960 Pro 1Tbwith Samsung Pm991 Nvme M2 256Gb

Feature

Samsung 960 Pro 1Tb

Samsung Pm991 Nvme M2 256Gb

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 3500 megabytes per second (mb/s) 2050 megabytes per second (mb/s)
Sequential Write Speed 2100 megabytes per second (mb/s) 1000 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) / 800 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 8.5 gram (g) -
LED Status Indicator false false
Operating Voltage -

Compare Samsung Pm991 Nvme M2 256Gbwith Team Group GX1 SATA 2.5 Inch 480GB capacity

Feature

Samsung Pm991 Nvme M2 256Gb

Team Group GX1 SATA 2.5 Inch 480GB capacity

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions 2.5 inch
Memory Capacity
Sequential Read Speed 2050 megabytes per second (mb/s) 530 megabytes per second (mb/s)
Sequential Write Speed 1000 megabytes per second (mb/s) 430 megabytes per second (mb/s)
Random Read Speed -
Random Write Speed -
DRAM Memory false false
Operating Voltage 5 volt (v)
NCQ Support false false
TRIM Support false true
RAID Support false false
S.M.A.R.T Support false true
LED Status Indicator false false
Flash Memory Specifications -
Operating Temperature Range -
Average Lifespan - 1,000,000 hours (MTBF) / 400 Terabytes Written (TBW)
Compatible Operating Systems - Windows version 7 and later / macOS version 10.4 and later / Linux Kernel 2.6.33 and later
Size and Dimensions - 7 * 69.9 * 100 millimeter (mm)

Compare Samsung Pm991 Nvme M2 256Gbwith Seagate Firecuda 530 Heatsink 4Tb

Feature

Samsung Pm991 Nvme M2 256Gb

Seagate Firecuda 530 Heatsink 4Tb

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions
Memory Capacity 4 terabyte (tb)
Sequential Read Speed 2050 megabytes per second (mb/s) 7250 megabytes per second (mb/s)
Sequential Write Speed 1000 megabytes per second (mb/s) 6900 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false false
Operating Voltage -
NCQ Support false false
TRIM Support false true
RAID Support false false
S.M.A.R.T Support false true
LED Status Indicator false false
Flash Memory Specifications -
Operating Temperature Range -
Average Lifespan - 1,800,000 hours (MTBF) / 5100 Terabytes Written (TBW)
Power Consumption -
Certifications and Approvals -
Size and Dimensions - 11.04 * 24.2 * 80.16 millimeter (mm)
Product Weight - 47 gram (g)

Compare Lexar Nq100 Sata 2 5 Inch 960Gbwith Samsung Pm991 Nvme M2 256Gb

Feature

Lexar Nq100 Sata 2 5 Inch 960Gb

Samsung Pm991 Nvme M2 256Gb

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 550 megabytes per second (mb/s) 2050 megabytes per second (mb/s)
DRAM Memory false false
Operating Temperature Range -
Operating Voltage
Average Lifespan 336 (TBW) terabyte (tb) -
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 7 * 69.85 * 100.2 millimeter (mm) -
Product Weight 34 gram (g) -
LED Status Indicator false false
Sequential Write Speed - 1000 megabytes per second (mb/s)
Random Read Speed -
Random Write Speed -

Compare Samsung 870 Evo Sata 2 5 Inch 2Tbwith Samsung Pm991 Nvme M2 256Gb

Feature

Samsung 870 Evo Sata 2 5 Inch 2Tb

Samsung Pm991 Nvme M2 256Gb

Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
Device Design and Dimensions 2.5 inch
Memory Capacity 2 terabyte (tb)
Flash Memory Specifications -
Controller -
Sequential Read Speed 560 megabytes per second (mb/s) 2050 megabytes per second (mb/s)
Sequential Write Speed 530 megabytes per second (mb/s) 1000 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory true false
DRAM Memory Type -
Operating Temperature Range -
Operating Voltage 5 volt (v)
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 6.8 * 69.85 * 100 millimeter (mm) -
Product Weight 46 gram (g) -
LED Status Indicator - false