Nas411-1

| Category | Detail | |----------|--------| | | Intel Celeron J4125, 4 cores, 1.8 GHz (base) / 2.7 GHz (Turbo) | | RAM | 4 GB DDR4 (single‑channel) – 2 DDR4 SO‑DIMM slots (max 16 GB) | | Drive Bays | 4× SATA III (3.5″ or 2.5″) – hot‑swap, supports HDDs & SSDs | | Maximum Raw Capacity | 64 TB (4× 16 TB) – 48 TB usable with RAID‑5 | | Network | Dual 2.5 GbE RJ‑45 (link aggregation & failover) + 1× 1 GbE for management | | USB | 2× USB 3.2 Gen 2 (front), 2× USB 3.2 Gen 1 (rear) | | PCIe | Optional 1× M.2 2280 NVMe slot (PCIe 3.0 × 4) for cache or OS boot | | Operating System | NetAxis OS 4.x (Linux kernel 5.15) – supports Docker, KVM, LXC | | RAID Options | Synology‑style SHR, RAID‑0/1/5/6/10, JBOD | | Encryption | AES‑256 hardware‑accelerated volume encryption | | Power | 90 W max, 12 V/7.5 A PSU, fan‑controlled (120 mm) | | Dimensions | 168 mm × 165 mm × 260 mm (W×D×H) | | Weight | 2.8 kg (empty) | | Warranty | 3‑year limited, optional on‑site support |

Based on the standard (National Aerospace Standard for Fracture Criticality), NAS411-1 typically refers to the Determination of Fracture Critical Parts process. nas411-1

Identify all structural and mechanical parts in the system. This usually involves reviewing: | Category | Detail | |----------|--------| | |

The dual 2.5 GbE ports alone future‑proof the NAS411‑1 for 10 GbE home networks that are becoming mainstream in 2026. After the first setup, reboot the NAS (via

After the first setup, reboot the NAS (via UI → System → Reboot) to ensure all services start cleanly with the new configuration.

| Test | Configuration | Result | |------|---------------|--------| | | RAID‑5, 2.5 GbE link, no cache | 2,845 MB/s | | Sequential Write (4× 4 TB WD Red) | RAID‑5, 2.5 GbE link, no cache | 2,672 MB/s | | Random 4K Read (QD32) | RAID‑5 + 500 GB NVMe cache (WD Black SN850) | 1,350 K IOPS | | Random 4K Write (QD32) | Same as above | 1,120 K IOPS | | Plex 4K Transcoding (H.264 → H.265) | Intel Quick Sync Video, 4‑core CPU | 2 simultaneous 4K streams (1080p up to 4 streams) | | Docker Container (Nextcloud 27) | 2 CPU cores, 2 GB RAM | Avg. latency 12 ms for file upload (10 MB) | | Power Consumption (Idle/Load) | Idle: 12 W, Full Load (4× 2.5 GbE + NVMe cache): 85 W | Energy‑efficient for a 4‑bay unit |