Page 4 from comparison Samsung PM991a NVMe M.2 512GB capacity

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Compare GIGABYTE AORUS Gen4 7300 Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

GIGABYTE AORUS Gen4 7300 Internal SSD

Samsung PM991a NVMe M.2 512GB capacity

Storage Connection Details Yes
Memory Connection Port PCI Express 4.0
Memory Usage Type Internal Internal
Encryption Technology Yes -
S.M.A.R.T Support true false
TRIM Support true false
Memory Capacity 1 TB
Flash Memory Specifications 3D TLC NAND
Sequential Read Speed 7300 MB/s 3100 megabytes per second (mb/s)
Sequential Write Speed 6000 MB/s 1800 megabytes per second (mb/s)
Average Lifespan 700 -
Operating Temperature Range 0 - 70 °C -
Size and Dimensions 2280 (22 x 80 mm) (22 * 80 * 2.3 mm) -
Device Design and Dimensions -
Random Read Speed -
Random Write Speed -
DRAM Memory - false
NCQ Support - false
RAID Support - false
LED Status Indicator - false

Compare Samsung 870 QVO 4TB Internal SSD (MZ-77Q4T0)with Samsung PM991a NVMe M.2 512GB capacity

Feature

Samsung 870 QVO 4TB Internal SSD (MZ-77Q4T0)

Samsung PM991a NVMe M.2 512GB capacity

Encryption Technology Yes -
S.M.A.R.T Support true false
TRIM Support true false
Memory Capacity 4 TB
Flash Memory Specifications V-NAND MLC
Sequential Read Speed 560 MB/s 3100 megabytes per second (mb/s)
Sequential Write Speed 530 MB/s 1800 megabytes per second (mb/s)
Random Read Speed 98000 IOPS
Random Write Speed 88000 IOPS
Average Lifespan 1500000 h -
Operating Voltage 5 V -
Operating Temperature Range 0 - 70 °C -
Size and Dimensions 2.5" (69.8 * 100 * 6.8 mm) -
Product Weight 46 g -
Memory Connection Port Serial ATA III
Memory Usage Type Internal Internal
Storage Connection Details -
Device Design and Dimensions -
DRAM Memory - false
NCQ Support - false
RAID Support - false
LED Status Indicator - false

Compare Lenovo 4XB1D04758 Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Lenovo 4XB1D04758 Internal SSD

Samsung PM991a NVMe M.2 512GB capacity

Memory Capacity 2 TB
Operating Temperature Range 0 - 76 °C -
Size and Dimensions M.2 (80 * 22 * 2.38 mm) -
Product Weight 9 g -
Memory Connection Port PCI Express 4.0
Storage Connection Details Yes
Memory Usage Type Internal Internal
Device Design and Dimensions -
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

Compare Samsung PM991a NVMe M.2 512GB capacitywith Seagate Nytro 5000 Internal SSD

Feature

Samsung PM991a NVMe M.2 512GB capacity

Seagate Nytro 5000 Internal SSD

Memory Usage Type Internal Internal
Memory Connection Port PCI Express 3.0
Storage Connection Details Yes
Device Design and Dimensions -
Memory Capacity 1.92 TB
Flash Memory Specifications 3D cMLC
Sequential Read Speed 3100 megabytes per second (mb/s) -
Sequential Write Speed 1800 megabytes per second (mb/s) -
Random Read Speed 245000 IOPS
Random Write Speed 28000 IOPS
DRAM Memory false -
NCQ Support false -
TRIM Support false -
RAID Support false -
S.M.A.R.T Support false -
LED Status Indicator false -
Average Lifespan - 2000000 h
Size and Dimensions - M.2 (22 * 110 * 2 mm)
Product Weight - 14 g
Color Options - Black, Green

Compare Lenovo 4XB1M86954 Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Lenovo 4XB1M86954 Internal SSD

Samsung PM991a NVMe M.2 512GB capacity

Memory Capacity 512 GB
Sequential Read Speed 6900 MB/s 3100 megabytes per second (mb/s)
Sequential Write Speed 4400 MB/s 1800 megabytes per second (mb/s)
Operating Temperature Range 0 - 80 °C -
Size and Dimensions 2280 (22 x 80 mm) (80 * 22 * 2.23 mm) -
Product Weight 7.2 g -
Memory Connection Port PCI Express 4.0
Storage Connection Details Yes
Memory Usage Type Internal Internal
Device Design and Dimensions -
Flash Memory Specifications -
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

Compare Lenovo 4XB7A90886 Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Lenovo 4XB7A90886 Internal SSD

Samsung PM991a NVMe M.2 512GB capacity

Memory Capacity 1.92 TB
Flash Memory Specifications V-NAND TLC
Random Read Speed 82000 IOPS
Random Write Speed 47500 IOPS
Average Lifespan 2000000 h -
Operating Temperature Range 0 - 70 °C -
Size and Dimensions 2.5" (70 * 100 * 7 mm) -
Memory Connection Port Serial ATA III
Storage Connection Details No
Memory Usage Type Internal Internal
Encryption Technology No -
S.M.A.R.T Support true false
Device Design and Dimensions -
Sequential Read Speed - 3100 megabytes per second (mb/s)
Sequential Write Speed - 1800 megabytes per second (mb/s)
DRAM Memory - false
NCQ Support - false
TRIM Support - false
RAID Support - false
LED Status Indicator - false

Compare Lenovo 4XB1L68661 Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Lenovo 4XB1L68661 Internal SSD

Samsung PM991a NVMe M.2 512GB capacity

Memory Capacity 512 GB
Operating Temperature Range 0 - 80 °C -
Size and Dimensions 2280 (22 x 80 mm) (80 * 22 * 2.38 mm) -
Product Weight 6.5 g -
Memory Connection Port PCI Express 4.0
Storage Connection Details Yes
Memory Usage Type Internal Internal
Device Design and Dimensions -
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

Compare GIGABYTE AORUS Gen4 7300 Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

GIGABYTE AORUS Gen4 7300 Internal SSD

Samsung PM991a NVMe M.2 512GB capacity

Storage Connection Details Yes
Memory Connection Port PCI Express 4.0
Memory Usage Type Internal Internal
Encryption Technology Yes -
S.M.A.R.T Support true false
TRIM Support true false
Memory Capacity 1 TB
Flash Memory Specifications 3D TLC NAND
Sequential Read Speed 7300 MB/s 3100 megabytes per second (mb/s)
Sequential Write Speed 6000 MB/s 1800 megabytes per second (mb/s)
Average Lifespan 700 -
Operating Temperature Range 0 - 70 °C -
Size and Dimensions 2280 (22 x 80 mm) (22 * 80 * 2.3 mm) -
Device Design and Dimensions -
Random Read Speed -
Random Write Speed -
DRAM Memory - false
NCQ Support - false
RAID Support - false
LED Status Indicator - false

Compare Samsung PM981 Internal NVMe SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Samsung PM981 Internal NVMe SSD

Samsung PM991a NVMe M.2 512GB capacity

Memory Capacity 1 TB
Flash Memory Specifications TLC
Sequential Read Speed 3200 MB/s 3100 megabytes per second (mb/s)
Sequential Write Speed 2400 MB/s 1800 megabytes per second (mb/s)
Random Read Speed 380000 IOPS
Random Write Speed 440000 IOPS
Operating Temperature Range 0 - 70 °C -
Size and Dimensions M.2 -
Product Weight 9 g -
Color Options Black, Green -
Memory Connection Port PCI Express 3.0
Storage Connection Details Yes
Memory Usage Type Internal Internal
Device Design and Dimensions -
DRAM Memory - false
NCQ Support - false
TRIM Support - false
RAID Support - false
S.M.A.R.T Support - false
LED Status Indicator - false

Compare Kingston Technology 2TB NV3 M.2 2230 NVMe Internal SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Kingston Technology 2TB NV3 M.2 2230 NVMe Internal SSD

Samsung PM991a NVMe M.2 512GB capacity

Memory Capacity 2 TB
Flash Memory Specifications 3D NAND
Sequential Read Speed 6000 MB/s 3100 megabytes per second (mb/s)
Sequential Write Speed 5000 MB/s 1800 megabytes per second (mb/s)
Average Lifespan 640 -
Operating Temperature Range 0 - 70 °C -
Size and Dimensions 2230 (22 x 30 mm) (30 * 22 * 2.3 mm) -
Product Weight 2.8 g -
Memory Connection Port PCI Express 4.0
Storage Connection Details Yes
Memory Usage Type Internal Internal
Device Design and Dimensions -
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

Compare Kingston 3.84TB DC3000ME U.2 PCIe 5.0 NVMe Enterprise SSDwith Samsung PM991a NVMe M.2 512GB capacity

Feature

Kingston 3.84TB DC3000ME U.2 PCIe 5.0 NVMe Enterprise SSD

Samsung PM991a NVMe M.2 512GB capacity

Encryption Technology Yes -
Memory Capacity 3.84 TB
Flash Memory Specifications 3D eTLC
Sequential Read Speed 14000 MB/s 3100 megabytes per second (mb/s)
Sequential Write Speed 5800 MB/s 1800 megabytes per second (mb/s)
Random Read Speed 2700000 IOPS
Random Write Speed 300000 IOPS
Average Lifespan 2000000 h -
Operating Temperature Range 0 - 70 °C -
Size and Dimensions U.2 (69.8 * 100.5 * 14.8 mm) -
Product Weight 146.2 g -
Memory Connection Port PCI Express 5.0
Storage Connection Details Yes
Memory Usage Type Internal Internal
Device Design and Dimensions -
DRAM Memory - false
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 Seagate FireCuda 120 Internal SSD

Feature

Samsung PM991a NVMe M.2 512GB capacity

Seagate FireCuda 120 Internal SSD

Memory Usage Type Internal Internal
Memory Connection Port Serial ATA III
Storage Connection Details No
Device Design and Dimensions -
Memory Capacity 1 TB
Flash Memory Specifications 3D TLC
Sequential Read Speed 3100 megabytes per second (mb/s) 560 MB/s
Sequential Write Speed 1800 megabytes per second (mb/s) 540 MB/s
Random Read Speed 100000 IOPS
Random Write Speed 90000 IOPS
DRAM Memory false -
NCQ Support false -
TRIM Support false true
RAID Support false -
S.M.A.R.T Support false true
LED Status Indicator false -
Average Lifespan - 1400
Operating Temperature Range - 0 - 70 °C
Size and Dimensions - 2.5" (70.1 * 100.3 * 7.1 mm)
Product Weight - 50 g
Certifications and Approvals - RoHS