Novexa SN-3638 Ultra 500GB SATA 2.5-inch SSD
SSDs · Novexa · SKU SN3638-ULTRA · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 4,672 (SSDs scale) |
|---|---|
| Category rank | #33,193 |
| Street price | $49 |
| Power | 3 W (active) |
| Performance per dollar | 95.35 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-3638 Ultra |
| Capacity | 500 GB |
| Form factor | 2.5" SATA (7 mm) |
| Interface | SATA 6 Gb/s (AHCI) |
| Sequential read | 550 MB/s |
| Sequential write | 520 MB/s |
| Random 4K read | 98K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (SLC cache) |
| Endurance | 180 TBW (0.33 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
Related guides
SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-5121 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,936 | $309 | Compare |
| Novexa SN-7790 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,060 | $109 | Compare |
| Mirenta SN-4691 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,719 | $369 | Compare |
| Altrix SN-2603 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,569 | $269 | Compare |
| Novexa SN-2208 XT 500GB SATA 2.5-inch SSD | 4,264 | $39 | Compare |
| Mirenta SN-6217 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,118 | $169 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-3638 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/5840317 (accessed 2026-10-23).