M.2 NVMe SSD Silicon Power UD85 2 TB — PCIe 4.0, 3600/2800 MB/s, 2280

The Silicon Power UD85 2 TB M.2 PCIe 4.0 NVMe SSD delivers a balanced combination of capacity and performance for PC and laptop storage upgrades. Built on 3D NAND and compatible with NVMe 1.4 and Host Memory Buffer (HMB) technology, this M.2 2280 drive offers faster system responsiveness, lower latency, and support for capacities up to 2 TB in a compact form factor.

Advantages

The UD85 provides sequential read speeds up to 3,600 MB/s and write speeds up to 2,800 MB/s, with SLC caching to improve both sequential and random I/O. It supports PCIe 4.0 while remaining backward-compatible with PCIe Gen3, enabling flexible upgrades. Built-in LDPC error correction, E2E data protection and automatic ECC reduce the risk of data corruption, and RAID support adds another layer of data protection. The drive is lightweight and fits M.2 2280 slots common in thin laptops and small form factor PCs.

Suitable for

• System and application drive for desktops and laptops
• Storage for large files: documents, photos, and videos
• Upgrading from PCIe 3.0 to PCIe 4.0-compatible systems
• Small form factor PCs and thin-and-light notebooks with M.2 2280 slots

Key specifications

• Form factor: M.2 2280
• Interface: PCIe 4.0 x4, NVMe 1.4
• Capacity: 2 TB (2000 GB)
• Sequential read speed: up to 3,600 MB/s
• Sequential write speed: up to 2,800 MB/s
• Flash type: 3D NAND
• Weight: 0.008 kg
• MPN: SP02KGBP44UD8505
• EAN: 4713436150442

How to use

Install the UD85 into an available M.2 2280 slot on a compatible motherboard or laptop following the device manufacturer’s instructions. Ensure the system supports M.2 NVMe drives and, for full bandwidth, a PCIe 4.0-compatible slot. After physical installation, initialize and format the drive in the operating system, then migrate the OS or install applications as required. Use the SP Toolbox software to view drive status, run diagnostics, and perform secure erase operations.

Recommendations

For best performance, enable the motherboard's PCIe 4.0 mode if available and keep firmware and system drivers up to date. Use SLC caching-aware workloads for peak throughput and run periodic health checks with SP Toolbox to monitor S.M.A.R.T. attributes and wear indicators.