- Responsive consumer burst performance reaching up to 2,200 MB/s read and 1,600 MB/s write
- Solid write endurance rated at 600 TBW for the 1TB capacity model
- Low 3.5W peak power consumption facilitates easy integration into cramped laptop bays without throttling
- DRAM-less architecture relies on Host Memory Buffer and experiences noticeable speed drops during prolonged sustained writes after SLC cache exhaustion
Overview
Modern consumer storage demands an efficient balance between raw throughput and accessible design, a reality well demonstrated by drives optimizing entry-level PCIe 3.0 bandwidth. Built around the four-channel Silicon Motion SM2263XT controller and Micron 64-layer 3D TLC flash, the circuit board eliminates dedicated onboard DRAM in favor of Host Memory Buffer technology. By leveraging a sliver of system RAM alongside a dynamic pseudo-SLC cache allocation, routine operating system tasks and application launch cycles achieve responsive daily throughput without unnecessary manufacturing complexity.
Under typical desktop and laptop workloads, sequential transfers reach up to 2,200 MB/s read and 1,600 MB/s write, with 4K random operations peaking at 240,000 read and 250,000 write IOPS. Sustained high-volume write sessions will observe a performance drop once the SLC cache exhausts and data commits directly into TLC blocks, an expected trade-off for DRAM-less controller topology. However, the drive’s modest 3.5W maximum power profile ensures minimal thermal dissipation demands, maintaining stability across its 0°C to 70°C operating window without necessitating bulky aftermarket heatsinks.
Physical integration is straightforward thanks to a standard single-sided M.2 2280 form factor that fits cleanly into tight notebook bays and crowded motherboard M.2 slots alike. Long-term reliability is reinforced by low-density parity-check error correction, end-to-end data path protection, and a solid 600 TBW endurance rating. For general office productivity, casual gaming libraries, and secondary storage arrays, the drive delivers dependable solid-state performance within modest operational parameters.
Technical Specifications
| Brand | Silicon Power |
| Model | 1TB NVMe M.2 PCIe Gen3x4 2280 SSD SP001TBP34A60M28CA |
| Capacity | 1TB |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen 3.0 x4, NVMe 1.3 |
| Controller | Silicon Motion SM2263XT |
| NAND Flash Type | Micron 64-Layer 3D TLC |
| DRAM Cache | DRAM-less (Host Memory Buffer Supported) |
| Sequential Read | Up to 2,200 MB/s |
| Sequential Write | Up to 1,600 MB/s |
| Random 4K Read | 240,000 IOPS |
| Random 4K Write | 250,000 IOPS |
| Endurance Rating | 600 TBW |
| Operating Temperature | 32°F to 158°F (0°C to 70°C) |
| Maximum Power Consumption | 3.5W |
| Dimensions | 0.87 x 3.15 in (22 x 80 mm) |
| Data Integrity | LDPC ECC, End-to-End (E2E) Data Protection, RAID Engine |
Primary Sources & Audited Citations
Recommended Alternatives in Storage (SSDs & HDDs)
At a Glance
How reliable is the Silicon Power 1TB NVMe M.2 PCIe Gen3x4 2280 SSD SP001TBP34A60M28CA Review: Efficient DRAM-less Everyday NVMe Storage according to Mizex audits?
An ideal budget-friendly M.2 NVMe drive for everyday consumer computing and secondary game libraries, though creative professionals requiring continuous multi-gigabyte sustained write transfers should select an SSD with onboard DRAM.
What are the known quirks or drawbacks of the Silicon Power 1TB NVMe M.2 PCIe Gen3x4 2280 SSD SP001TBP34A60M28CA Review: Efficient DRAM-less Everyday NVMe Storage?
Our reliability audit identified the following documented caveats:
- DRAM-less architecture relies on Host Memory Buffer and experiences noticeable speed drops during prolonged sustained writes after SLC cache exhaustion
What are the key engineering highlights of the Silicon Power 1TB NVMe M.2 PCIe Gen3x4 2280 SSD SP001TBP34A60M28CA Review: Efficient DRAM-less Everyday NVMe Storage?
The top strengths recorded in our evaluation include:
- Responsive consumer burst performance reaching up to 2,200 MB/s read and 1,600 MB/s write
- Solid write endurance rated at 600 TBW for the 1TB capacity model
- Low 3.5W peak power consumption facilitates easy integration into cramped laptop bays without throttling