10 Best Rack Mount Network Attached Storage Of 2026
Rack Mount Network Attached Storage — Reviews, Recommendations & Updated Buying Guide September 2026


Unifi Network Attached Storage Pro
おすすめの理由

Synology NASキット 2ベイ DS223j
おすすめの理由

UGREEN DH2300 2 Bay Desktop NAS
おすすめの理由
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10 Best Rack Mount Network Attached Storage Of 2026
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Unifi Network Attached Storage Pro (UNAS-PRO) | 7 bays | 2U Rack-Mount NAS | Supports 2.5" & 3.5" drives, Spinning & SSDs | 10 Gbps - Silver

Synology NASキット 2ベイ DS223j クアッドコアCPU搭載 1GBメモリ搭載 ライトユーザー向け 国内正規代理店フィールドレイク取扱品 電話サポート対応品 DiskStation

UGREEN DH2300 2 Bay Desktop NAS, Cloud Backup, 4K HDMI,AI Album NAS Server | 1GbE Port, 4GB RAM, Cloud Backup, Remote Access, NFC, Multi-Device Connectivity, Versatile Expansion Ports (Diskless)

UGREEN NASync DXP4800 GT ネットワーク接続ストレージ 4ベイNASキット(HDD付属なし)
購入ガイド: Rack Mount Network Attached Storage
📋 目次
1What storage capacity should I look for in a rack mount NAS?
For small to medium businesses, 4–24 TB is typical, while larger deployments may need 48 TB or more. Choose based on data growth projections, with at least 20% headroom for future expansion to avoid frequent upgrades.
2What RAID configurations are best for rack mount NAS?
RAID 5 or 6 offers a good balance of performance and redundancy, protecting against single or double disk failures. RAID 10 is better for high-performance needs but requires more drives and costs more in storage efficiency.
3How important is network speed for rack mount NAS performance?
A 1 GbE connection is standard, but 10 GbE or higher is recommended for high-throughput environments like video editing or large file transfers. Ensure your switches and cabling also support the same speed for full performance.
4What should I consider when choosing drive bays and expansion options?
Look for at least 4–12 drive bays with support for 3.5” and 2.5” drives. Expansion via SAS or JBOD enclosures is useful for scaling, but ensure the NAS supports the necessary backplane and controller interfaces for compatibility.
5What features should I prioritize for data security and reliability?
Look for NAS models with AES-256 encryption, regular firmware updates, and support for snapshots or versioning. Redundant power supplies and hot-swappable drives also improve uptime and protect against hardware failures.
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