Page 28 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Sandisk Extreme Pro Usb 3 1 Gen 2 1Tb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Sandisk Extreme Pro Usb 3 1 Gen 2 1Tb

Memory Usage Type Internal External
Memory Connection Port -
Storage Connection Details -
Device Design and Dimensions -
Memory Capacity 1 terabyte (tb)
Flash Memory Specifications -
Sequential Read Speed 3100 megabytes per second (mb/s) 1050 megabytes per second (mb/s)
Sequential Write Speed 1800 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 3.1 Gen 2
Operating Temperature Range -
Additional Features -
Certifications and Approvals - IP55 Certified
Body Material - Plastic
Size and Dimensions - 10.22 * 57.34 * 110.26 millimeter (mm)
Box Contents - USB Type C to USB Type C Cable / USB Type C to USB Type A Adapter / User Manual

Compare Hp S700 Sata M 2 250Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Hp S700 Sata M 2 250Gb

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 560 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 510 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 (MTTF) / 145 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
Encryption Technology -
Compatible Operating Systems Windows version 7 and later -
Additional Features -
Size and Dimensions 3.35 * 22 * 80 millimeter (mm) -
Product Weight 5 gram (g) -
LED Status Indicator false false

Compare Afox Afsn8Hbw480G Sata 25 Inch 480Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Afox Afsn8Hbw480G Sata 25 Inch 480Gb

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
Sequential Read Speed 500 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 400 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false false
Operating Temperature Range -
NCQ Support true false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support false false
Compatible Operating Systems Windows XP and later / macOS / Linux -
Additional Features DevSleep support / ATA/ATAPI-8 support -
Size and Dimensions 6.8 * 69.85 * 100 millimeter (mm) -
LED Status Indicator - false

Compare Adata Sd600Q 480Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Adata Sd600Q 480Gb

Samsung PM991a NVMe M.2 512GB capacity

Memory Usage Type External Internal
Device Design and Dimensions 2.5 inch
Connection Type Micro-B to Type-A USB 3.2 Gen 1 -
Memory Capacity
Flash Memory Specifications
Controller -
Sequential Read Speed 440 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 430 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 version 8 and later / macOS X version 10.6 and later / Linux Kernel 2.6 and later / Android 5.0 and later -
Additional Features Supports Smart SLC Cache / Resistant to vibration and shock from a height of 1.22 meters / Supports Xbox One and PlayStation 4 game consoles -
Certifications and Approvals MIL-STD-810G 516.6 military standard / FCC, CE, KC, EAC, BSMI, RoHS -
Body Material Plastic -
Color Options Black, Blue, Red -
Size and Dimensions 15.2 * 80 * 80 millimeter (mm) -
Product Weight 60 gram (g) -
LED Status Indicator true false
Memory Connection Port -
Storage Connection Details -
Random Read Speed -
Random Write Speed -

Compare Klevv S1 Usb 32 Gen2X2 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Klevv S1 Usb 32 Gen2X2 1Tb

Samsung PM991a NVMe M.2 512GB capacity

Memory Usage Type External Internal
Connection Type Type-C to Type-C USB 3.2 Gen 2x2 -
Memory Capacity 1 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed 2000 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 2000 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 8.1 and later / macOS 10 / 11 and later -
Additional Features SLC cache algorithm / Supports DoYourData recovery software -
Color Options Cream and Black -
Size and Dimensions 10.5 * 80 * 80 millimeter (mm) -
Product Weight 75 gram (g) -
LED Status Indicator true false
Memory Connection Port -
Storage Connection Details -
Device Design and Dimensions -
Random Read Speed -
Random Write Speed -

Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Black Sn850 Nvme M2 500Gb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Western Digital Black Sn850 Nvme M2 500Gb

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) 7000 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 4100 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory false true
NCQ Support false false
TRIM Support false true
RAID Support false false
S.M.A.R.T Support false true
LED Status Indicator false true
Controller -
DRAM Memory Type -
Operating Temperature Range -
Average Lifespan - 300 (TBW) terabyte (tb)
Power Consumption -
Encryption Technology -
Compatible Operating Systems - Windows 8.1 and later
Size and Dimensions - 2.38 x 22.15 x 80.15 mm (without heatsink) / 8.8 x 23.4 x 80.2 mm (with heatsink)
Product Weight - 7.5 gram (g)

Compare Adata Ultimate Su650 Sata M2 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Adata Ultimate Su650 Sata 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
Controller -
Sequential Read Speed 550 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 510 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 hours (MTBF) / 420 Terabytes Written (TBW) -
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 3.5 * 22 * 80 millimeter (mm) -
Product Weight 7 gram (g) -
LED Status Indicator false false

Compare Kingspec Nt 2240 M2 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Kingspec Nt 2240 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 580 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 550 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
DRAM Memory false false
Operating Temperature Range 0 to 70 degrees Celsius -
Operating Voltage 3.3 volt (v) -
Average Lifespan 1,000,000 hours (MTBF) / 87 Terabytes Written (TBW) -
NCQ Support true false
TRIM Support true false
RAID Support false false
S.M.A.R.T Support true false
Additional Features Wear Leveling capability for increased memory lifespan -
Size and Dimensions 3.5 * 22 * 42 millimeter (mm) -
LED Status Indicator false false
Random Read Speed -
Random Write Speed -

Compare Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Green Sn350 Nvme M2 240Gb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Western Digital Green Sn350 Nvme M2 240Gb

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) 2400 megabytes per second (mb/s)
Sequential Write Speed 1800 megabytes per second (mb/s) 900 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 true
LED Status Indicator false false
Operating Temperature Range -
Average Lifespan - 1,000,000 hours (MTTF) / 40 Terabytes Written (TBW)
Power Consumption -
Additional Features -
Certifications and Approvals -
Size and Dimensions - 2.38 * 22 * 80 millimeter (mm)
Product Weight - 7.5 gram (g)

Compare Hp S700 Sata 25 Inch 120Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Hp S700 Sata 25 Inch 120Gb

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 550 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 false false
Operating Temperature Range -
Average Lifespan 2,000,000 hours (MTTF) / 70 Terabytes Written (TBW) -
Power Consumption -
NCQ Support false false
TRIM Support false false
RAID Support false false
S.M.A.R.T Support false false
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 Samsung PM991a NVMe M.2 512GB capacitywith Western Digital Green Wds240G3G0A Sata 25 Inch 240Gb

Feature

Samsung PM991a NVMe M.2 512GB capacity

Western Digital Green Wds240G3G0A Sata 25 Inch 240Gb

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 MB/s
Sequential Write Speed 1800 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 false
S.M.A.R.T Support false true
LED Status Indicator false false
Operating Temperature Range -
Power Consumption -
Additional Features -
Certifications and Approvals -
Size and Dimensions - 7 * 69.85 * 100.5 millimeter (mm)
Product Weight - 36.2 gram (g)

Compare Biostar S120 512Gbwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Biostar S120 512Gb

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
Sequential Read Speed 550 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 525 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 --- -
Additional Features -
Size and Dimensions 7 * 80 * 120 millimeter (mm) -
Product Weight 36 gram (g) -
LED Status Indicator false false
Random Read Speed -
Random Write Speed -