• WD Blue SN5000 1TB Technical Specifications
• Model WDS100T4B0E
• Capacity 1 TB (1000 GB)
• Interface PCIe Gen 4.0 x4 (NVMe 1.4)
• Form Factor M.2 2280
• Warranty 1 Year

• Dahua L7 2TB Technical Specifications
• Model DHI-PSSD-L7-2TB
• Capacity 2 TB (2000 GB)
• Interface USB 3.2 Gen 2 Type-C (10Gbps)
• Sequential Read Up to 1050 MB/s
• Sequential Write Up to 1000 MB/s
• Warranty 1 Year

Specification

• Model Number WDS200T3B0A
• Storage Capacity 2TB (2,000 Gigabytes)
• Form Factor 2.5-Inch / 7mm Cased
• Interface SATA III 6 Gb/s (Backward compatible with SATA II and I)
• NAND Flash Memory SanDisk/Kioxia 112-layer 3D TLC NAND
• Max Sequential Read Speed Up to 560 MB/s
• Max Sequential Write Speed Up to 520 MB/s
• Random Read 4KB (Max) Up to 90,000 IOPS
• Random Write 4KB (Max) Up to 82,000 IOPS

•  WD Blue SN5000 4TB Technical Specifications
• Model WDS400T4B0E
• Capacity 4 TB (4,000 GB)
• Interface PCIe Gen 4.0 x4 (NVMe)
• Form Factor M.2 2280
• Warranty 2 ,Years (Limited)

Specifications

• Model Number WD_BLACK SN7100
• Storage Capacity 2TB (2,000 Gigabytes)
• Form Factor Profile M.2 2280 (Single-Sided Layout)
• Interface Protocol PCIe Gen 4.0 x4 (NVMe 2.0 Compliance Standard)
• NAND Flash Profile SanDisk/Kioxia 218-layer BiCS8 3D TLC NAND
• Controller Silicon Proprietary WD Polaris 3 (4-Channel Architecture)
• DRAM Cache Cache None (DRAM-less with 64MB Host Memory Buffer / HMB)
• Burst Cache Technology Advanced Hybrid Pseudo-SLC Caching (~650GB Dynamic Cache Pool)