# Toshiba N300 PRO 18TB Large-Sized Business NAS (up to 24 bays) 3.5-Inch Internal Hard Drive - Up to 300 TB/year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWG51JXZSTB

- Category: Storage
- Brand: Toshiba
- Model: HDWG51JXZSTB
- Part number: HDWG51JXZSTB
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.5/5 from 596 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/toshiba-hdwg51jxzstb/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Toshiba |
| Model | HDWG51JXZSTB |
| Maximum Capacity | 18 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 512 MB |
| Interface | SATA 6.0 Gb/s |

## Key Features

- Built for medium or large business NAS with up to 24 bays
- Designed for 24/7 operation
- High reliability with workload rate of up to 300 TB/year and MTTF up to 1.2 million hours.
- High performance 7200 RPM drive with large cache size
- Optimized for RAID environments with integrated RV sensors to mitigate rotational vibrations

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