Caldera SN-4651 XT 500GB SATA 2.5-inch SSD
SSDs · Caldera · SKU SN4651-XT · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 3,502 (SSDs scale) |
|---|---|
| Category rank | #22,078 |
| Street price | $39 |
| Power | 3 W (active) |
| Performance per dollar | 89.79 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4651 XT |
| 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, 238-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 |
|---|---|---|---|
| Caldera SN-8010 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,657 | $369 | Compare |
| Altrix SN-7533 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,391 | $299 | Compare |
| Altrix SN-6152 XT 500GB SATA 2.5-inch SSD | 4,133 | $39 | Compare |
| Altrix SN-4808 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,490 | $309 | Compare |
| Caldera SN-4898 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,038 | $559 | Compare |
| Altrix SN-1606 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,227 | $219 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4651 XT 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/9305552 (accessed 2026-10-20).