• Dahua L7 1TB Technical Specifications
• Model DHI-PSSD-L7-1TB
• Capacity 1 TB (1000 GB)
• Interface USB 3.2 Gen 2 Type-C (10Gbps)
• Warranty 2 Years (Varies by Region)

• SanDisk 1TB Extreme Portable SSD Technical Specifications
• Model SDSSDE61-1T00-G25
• Capacity 1 TB (1000 GB)
• Interface USB 3.2 Gen 2 (10 Gbps)
• Connector USB-C (includes USB-A adapter)
• Warranty 2-Year Limited Warranty

• WD Green SN3000 1TB Technical Specifications
• Model WDS100T4G0E
• Capacity 1 TB (1000 GB)
• Interface PCIe Gen 4.0 x4 (NVMe 1.4)
• Form Factor M.2 2280 (Single-Sided)
• 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

Feature Detailed 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

• Dahua DHI-SSD-C970VN2TB Technical Specifications
• Model DHI-SSD-C970VN2TB
• Capacity 2 TB (2048 GB)
• Interface PCIe Gen 4.0 x4 (NVMe 1.4/2.0)
• Form Factor M.2 2280
• Warranty 1 Year

Technical Specifications
Feature Detailed Specification
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)