Page 43 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare Samsung PM991a NVMe M.2 512GB capacitywith X Energy Falcon Sata 2 5 Inch 256Gb

Feature	Samsung PM991a NVMe M.2 512GB capacity	X Energy Falcon Sata 2 5 Inch 256Gb
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)	500 megabytes per second (mb/s)
Sequential Write Speed	1800 megabytes per second (mb/s)	400 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
Operating Temperature Range	-
Average Lifespan	-	2,000,000 (MTBF) hour (h)
Compatible Operating Systems	-	Windows
Additional Features	-
Certifications and Approvals	-

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Compare Lexar Sl660 Blaze Gaming Usb 32 1Tbwith Samsung PM991a NVMe M.2 512GB capacity

Lexar VS Samsung

Feature	Lexar Sl660 Blaze Gaming Usb 32 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-A USB 3.2 Gen 2	-
Memory Capacity	1 terabyte (tb)
Sequential Read Speed	2000 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1900 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Encryption Technology		-
Compatible Operating Systems	Windows 7 and later / macOS version 10.6 and later / Android version 4.4 and later	-
Additional Features	Flicker-Free Technology / Dedicated Reading Mode / Dual Smart technology	-
Body Material	Aluminum	-
Size and Dimensions	10.6 * 57.4 * 112.6 millimeter (mm)	-
Product Weight	80 gram (g)	-
Box Contents	USB Type-C to USB Type-C cable / USB Type-C to USB Type-A cable	-
Memory Connection Port	-
Storage Connection Details	-
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-
LED Status Indicator	-	false

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Compare Samsung Pm1643 Sas 2 5 Inch 3 84Tbwith Samsung PM991a NVMe M.2 512GB capacity

Samsung VS Samsung

Feature	Samsung Pm1643 Sas 2 5 Inch 3 84Tb	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	3.84 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed	2100 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)
Random Read Speed
Random Write Speed
DRAM Memory	false	false
Operating Temperature Range		-
Operating Voltage	5 ** 12 volt (v)	-
Average Lifespan	2,000,000 (MTBF) hour (h)	-
Power Consumption	13.5W in active mode / 5W in standby mode	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Additional Features	Suitable for network equipment / ECC (Error Correction Code) Algorithm	-
Size and Dimensions	14.8 * 69.85 * 100.2 millimeter (mm)	-
Product Weight	160 gram (g)	-
LED Status Indicator	false	false

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Compare Kingstar G300 Sata 2 5 Inch 480Gbwith Samsung PM991a NVMe M.2 512GB capacity

Kingstar VS Samsung

Feature	Kingstar G300 Sata 2 5 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	550 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	450 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
Random Read Speed
DRAM Memory	false	false
Operating Temperature Range	0 to 70 degrees Celsius	-
Average Lifespan	1,000,000 (MTBF) hour (h)	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Compatible Operating Systems	Windows XP and later / Mac OS version 10.4 and later / Linux kernel 2.6 and later	-
Additional Features		-
Size and Dimensions	7 * 69 * 100 millimeter (mm)	-
Product Weight	35 gram (g)	-
LED Status Indicator	false	false
Random Write Speed	-

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Compare Gigabyte Gp Gsm2Ne8128Gntd Nvme M2 128Gbwith Samsung PM991a NVMe M.2 512GB capacity

GIGABYTE VS Samsung

Feature	Gigabyte Gp Gsm2Ne8128Gntd 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	1100 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	500 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		-
Average Lifespan	1,500,000 hours (MTBF) / 100 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	HMB (Host Memory Buffer) technology for using a small part of system RAM as cache / Memory temperature display capability / Secure Erase capability for irreversible data deletion / SSD Tool Box software	-
Size and Dimensions	2.3 * 22 * 80 millimeter (mm)	-
LED Status Indicator	false	false

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Compare Oscoo BLUE OSC-SSD-001 SATA 2.5 Inch 512GB capacitywith Samsung PM991a NVMe M.2 512GB capacity

Blu VS Samsung

Feature	Oscoo BLUE OSC-SSD-001 SATA 2.5 Inch 512GB capacity	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	559.9 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	513.6 megabytes per second (mb/s)	1800 megabytes per second (mb/s)
DRAM Memory	false	false
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
Certifications and Approvals		-
Size and Dimensions	8.7 * 69 * 100 millimeter (mm)	-
Product Weight	150 gram (g)	-
LED Status Indicator	false	false
Random Read Speed	-
Random Write Speed	-

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Compare PNY Pro Elite USB 3.1 Gen 2 500GB capacitywith Samsung PM991a NVMe M.2 512GB capacity

PNY VS Samsung

Feature	PNY Pro Elite USB 3.1 Gen 2 500GB capacity	Samsung PM991a NVMe M.2 512GB capacity
Memory Usage Type	External	Internal
Connection Type	Type-C to Type-C USB 3.1 Gen 2	-
Memory Capacity
Sequential Read Speed	865 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	875 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	Windows / macOS	-
Additional Features	Acronis True Image Data Protection software	-
Certifications and Approvals		-
Body Material	Aluminum	-
Size and Dimensions	10.9 * 57.15 * 63.5 millimeter (mm)	-
LED Status Indicator	false	false
Box Contents	1 Type-C to Type-A cable / 1 Type-C to Type-C cable	-
Memory Connection Port	-
Storage Connection Details	-
Device Design and Dimensions	-
Flash Memory Specifications	-
Random Read Speed	-
Random Write Speed	-

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Compare Adata Premier Sp600 256Gbwith Samsung PM991a NVMe M.2 512GB capacity

Adata VS Samsung

Feature	Adata Premier Sp600 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	290 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	1,000,000 (MTBF) hour (h)	-
Power Consumption	0.35W in active mode / 0.14W in standby mode	-
NCQ Support	true	false
TRIM Support	true	false
RAID Support	false	false
S.M.A.R.T Support	true	false
Size and Dimensions	7 × 69.85 × 100.45 mm	-
Product Weight	47.5 gram (g)	-
LED Status Indicator	false	false

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Compare Kingston A2000 Nvme M2 250Gbwith Samsung PM991a NVMe M.2 512GB capacity

Kingston VS Samsung

Feature	Kingston A2000 Nvme M2 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
Controller		-
Sequential Read Speed	2000 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	1100 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) / 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		-
Additional Features		-
Certifications and Approvals		-
Size and Dimensions	3.5 * 22 * 80 millimeter (mm)	-
Product Weight	6.6 gram (g)	-
LED Status Indicator	false	false

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Teamgroup Ms30 Sata M2 2280 512Gb

Samsung VS Mg

Feature	Samsung PM991a NVMe M.2 512GB capacity	Teamgroup Ms30 Sata M2 2280 512Gb
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)	530 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	true
RAID Support	false	false
S.M.A.R.T Support	false	true
LED Status Indicator	false	false
Operating Temperature Range	-
Operating Voltage	-	3.3 volt (v)
Average Lifespan	-	1,500,000 hours (MTBF) / 256 Terabytes Written (TBW)
Compatible Operating Systems	-	Windows version 7 and later / Linux Kernel 2.6.33 and later
Size and Dimensions	-	3.5 * 22 * 80 millimeter (mm)
Product Weight	-	10 gram (g)

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Compare Samsung PM991a NVMe M.2 512GB capacitywith Xiaomi Mi Band 5

Samsung VS XIAOMI

Feature	Samsung PM991a NVMe M.2 512GB capacity	Xiaomi Mi Band 5
Memory Usage Type	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)	-
Sequential Write Speed	1800 megabytes per second (mb/s)	-
Random Read Speed		-
Random Write Speed		-
DRAM Memory	false	-
NCQ Support	false	-
TRIM Support	false	-
RAID Support	false	-
S.M.A.R.T Support	false	-
LED Status Indicator	false	-
Introduction Time	-	2020, July 11, 2020 / This product is also known in the global market as Xiaomi Mi Smart Band 5
Availability Status	-	Released July 2020
Size and Dimensions	-	12.45 * 18.15 * 46.95 millimeter (mm)
Product Weight	-	Standard Version: 11.9 g / NFC Version: 12.1 g
Compatible SIM Card Types	-	No
Other Body Features	-
Display Technology	-
Screen Size	-	1.1 inch
Display Resolution	-	294 * 126 pixel (px)
Display Technical Details	-	450 nits brightness
OS Version	-	Proprietary OS
Speaker Type	-	No
Battery Type and Capacity	-	125 mAh Li-Po battery
Battery Standby Time	-	14 day
Smart Sensors	-	Heart rate sensor, barometer, 3-axis accelerometer and gyroscope, vibration, infrared for detecting watch wear (NFC version only), microphone (NFC version only), Xiao Ai voice assistant (China NFC version only)
Other Features and Capabilities	-	Camera control, music control, find my phone, silence phone, unlock phone and laptop, call and message alerts, social media notifications, timer, alarm, wear detection, weather display
Communication Technologies	-	No
Wireless Network Type	-	No
Bluetooth Support	-	Yes, Bluetooth 5.0 BLE version
NFC Support	-	Model XMSH10HM - No / Model XMSH11HM - Yes / Global model - No
USB Connections Type	-	Magnetic charging port
Available Color Options	-	Green, Yellow, Red, Dark Gray
Global Price Range	-

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Compare Kingston Uv500 480Gbwith Samsung PM991a NVMe M.2 512GB capacity

Kingston VS Samsung

Feature	Kingston Uv500 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
Controller		-
Sequential Read Speed	520 megabytes per second (mb/s)	3100 megabytes per second (mb/s)
Sequential Write Speed	500 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	1,000,000 hours (MTBF) / 200 Terabytes Written (TBW)	-
Power Consumption	0.5W on average / 1.17 in read mode / 2.32 in write mode / 0.195W in standby mode	-
NCQ Support	false	false
TRIM Support	false	false
RAID Support	false	false
S.M.A.R.T Support	false	false
Encryption Technology		-
Additional Features		-
Size and Dimensions	7 * 69.85 * 100.1 millimeter (mm)	-
Product Weight	41 gram (g)	-
LED Status Indicator	false	false

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