OP-HD20.0N BUFFALO 20TB Replacement Hard Drive for TeraStation 5420 & 5820
OP-HD20.0N Overview
The OP-HD20.0N from Buffalo is an enterprise-class 20TB 3.5-inch internal SATA III (6Gbps) replacement hard drive pre-tested and optimized specifically for the TeraStation 5420 and 5820 series NAS appliances.
Engineered for seamless hot-swappable installation, this ultra-high-capacity drive allows for zero-downtime replacements or maximum storage scaling within active arrays. Built to handle continuous 24/7 network-attached storage workloads, it delivers enterprise-level stability, advanced vibration resistance, and long-term reliability for secure business data storage, heavy multi-user environments, and large-scale backups.
$775.00
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OP-HD20.0N Technical Specifications
BUFFALO 20TB Replacement Hard Drive for TeraStation 5420 & 5820
| Brand/Series | Buffalo TeraStation Replacement Drive Series |
|---|---|
| Form Factor | 3.5-inch Internal |
| Capacity | 20TB |
| Device Type | NAS-Grade Spare / Replacement Hard Disk Drive (HDD) |
| Interface | SATA III 6Gb/s |
| Compatibility | Pre-tested and certified for Buffalo TeraStation 5420 and 5820 series NAS appliances. |
| Best For | Replacing failed drives or upgrading storage capacity in specific TeraStation NAS models to maintain seamless RAID functionality and hot-swap compatibility. |
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