Product	1.0TB Samsung 990 PRO M.2 PCIe 4.0 x4 NVMe Solid State Drive	2.0TB Samsung 990 PRO M.2 PCIe 4.0 x4 NVMe Solid State Drive	4.0TB Samsung 990 PRO M.2 PCIe 4.0 x4 NVMe Solid State Drive	960GB Samsung PM9A3 Series M.2 PCIe 4.0 x4 NVMe Solid State Drive (110mm)	1.92TB Samsung PM9A3 Series M.2 PCIe 4.0 x4 NVMe Solid State Drive (110mm)	3.84TB Samsung PM9A3 Series M.2 PCIe 4.0 x4 NVMe Solid State Drive (110mm)
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Main Specifications
Product Type	Workstation	Workstation	Workstation	Server	Server	Server
Storage Capacity	1.0TB	2.0TB	4.0TB	960GB	1.92TB	3.84TB
Form Factor	M.2	M.2	M.2	M.2	M.2	M.2
Interface	PCIe 4.0 x4 NVMe, NVMe 2.0	PCIe 4.0 x4 NVMe, NVMe 2.0	PCIe 4.0 x4 NVMe, NVMe 2.0	PCIe 4.0 x4 NVMe	PCIe 4.0 x4 NVMe	PCIe 4.0 x4 NVMe
Cache	Samsung 1GB Low Power DDR4 SDRAM	Samsung 2GB Low Power DDR4 SDRAM	Samsung 2GB Low Power DDR4 SDRAM
Series	990 PRO	990 PRO	990 PRO	PM9A3	PM9A3	PM9A3
Encryption	AES 256-bit Encryption	AES 256-bit Encryption	AES 256-bit Encryption
Endurance				1.3 DWPD	1.3 DWPD	1.3 DWPD
Detailed Specifications
Lifetime Endurance	600 TBW	1200 TBW	2400 TBW
Life Expectancy	1.5 Million Hours Reliability (MTBF)	1.5 Million Hours Reliability (MTBF)	1.5 Million Hours Reliability (MTBF)	2,000,000 hours (MTBF)	2,000,000 hours (MTBF)	2,000,000 hours (MTBF)
Read IOPS	Up to 1,200,000	Up to 1,400,000	Up to 1,600,000	Up to 550,000 IOPS	Up to 550,000 IOPS	Up to 550,000 IOPS
Write IOPS	Up to 1,550,000	Up to 1,550,000	Up to 1,550,000	Up to 70,000 IOPS	Up to 70,000 IOPS	Up to 70,000 IOPS
Read Speed	Up to 7,450 MB/s	Up to 7,450 MB/s	Up to 7,450 MB/s	Up to 4,500 MB/s	Up to 4,500 MB/s	Up to 4,500 MB/s
Write Speed	Up to 6,900 MB/s	Up to 6,900 MB/s	Up to 6,900 MB/s	Up to 1,750 MB/s	Up to 1,750 MB/s	Up to 1,750 MB/s
NAND	Samsung V-NAND 3-bit MLC	Samsung V-NAND 3-bit MLC	Samsung V-NAND 3-bit MLC	TLC 3D V-NAND (V6)	TLC 3D V-NAND (V6)	TLC 3D V-NAND (V6)
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