Product	1.0TB Samsung 990 EVO Plus M.2 PCIe 4x4/5x2 NVMe Solid State Drive	2.0TB Samsung 990 EVO Plus M.2 PCIe 4x4/5x2 NVMe Solid State Drive	4.0TB Samsung 990 EVO Plus M.2 PCIe 4x4/5x2 NVMe Solid State Drive	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)
Action	Select	Select	Select	Select	Select	Select	Select	Select	Select
Main Specifications
Product Type	Workstation	Workstation	Workstation	Workstation	Workstation	Workstation	Server	Server	Server
Storage Capacity	1.0TB	2.0TB	4.0TB	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	M.2	M.2	M.2
Interface	PCIe 4.0 x4 / 5.0 x2 NVMe 2.0	PCIe 4.0 x4 / 5.0 x2 NVMe 2.0	PCIe 4.0 x4 / 5.0 x2 NVMe 2.0	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	HMB (Host Memory Buffer)	HMB (Host Memory Buffer)	HMB (Host Memory Buffer)	Samsung 1GB Low Power DDR4 SDRAM	Samsung 2GB Low Power DDR4 SDRAM	Samsung 2GB Low Power DDR4 SDRAM
Series	990 EVO Plus	990 EVO Plus	990 EVO Plus	990 PRO	990 PRO	990 PRO	PM9A3	PM9A3	PM9A3
Encryption	Class 0 (AES 256) , TCG/Opal v2.0, MS eDrive (IEEE1667)	Class 0 (AES 256) , TCG/Opal v2.0, MS eDrive (IEEE1667)	Class 0 (AES 256) , TCG/Opal v2.0, MS eDrive (IEEE1667)	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	2,400 TBW	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	850K	1,000K	1,050K	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	1,350K	1,350K	1,400K	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	7,150 MB/s	7,150 MB/s	7,150 MB/s	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	6,300 MB/s	6,300 MB/s	6,300 MB/s	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 TLC (V8)	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)
Action	Select	Select	Select	Select	Select	Select	Select	Select	Select