Seagate
Seagate Cheetah NS ST3400755SSProduct 400 GB 3.5" SAS internal hard drive
- SLC
$23.99
0.0003055BTC
In stock
Western Digital
Western Digital WD60EFAX 6TB SMR 5400 RPM 256MB SATA 6.0Gb/s 3.5" internal hard drive
A 6 TB SMR drive with 256 MB cache built for up to 8-bay NAS systems running 24/7
- InterfaceSATA 6.0Gb/s
- Capacity6TB
- Recording TechnologySMR
- RPM5400 RPM
- Cache256MB
- FeaturesSpecifically designed for use in NAS systems with up to 8 ba
- Designed for NAS systems with up to 8 bays
- SATA 6.0Gb/s interface with 256MB cache for data throughput
- 5400 RPM spindle speed suited for 24x7 operation
- NASware 3.0 firmware optimises compatibility and reliability
- Supports 180TB per year workload rate for heavy use
WD Red 6 TB SMR NAS Drive
This 3.5 inch internal hard drive uses SMR recording at 5400 RPM with a 256 MB cache and a SATA 6.0 Gb/s interface. It is built for small and home office NAS enclosures that hold up to eight bays and run continuously. The 6 TB capacity suits users who need bulk storage for backups, media libraries or archives in a RAID array.
NASware 3.0 Firmware and 180 TB Annual Workload
NASware 3.0 firmware optimises compatibility, integration and reliability inside supported NAS appliances. The drive is rated for up to 180 TB per year workload rate, reflecting its design for 24x7 operation. Standard 3.5 inch dimensions allow direct mounting in typical NAS drive trays without adapters.
Replaces Desktop Drives in Multi-Bay NAS
Desktop-class drives lack the firmware tuning and workload rating required for always-on RAID environments. This model upgrades reliability for arrays up to 112 TB total raw capacity across eight bays. The jump is worth it when moving from consumer drives that are not validated for continuous multi-drive operation.
Highlights
- Designed for NAS systems with up to 8 bays
- SATA 6.0Gb/s interface with 256MB cache for data throughput
- 5400 RPM spindle speed suited for 24x7 operation
- NASware 3.0 firmware optimises compatibility and reliability
- Supports 180TB per year workload rate for heavy use
Specifications
| Brand | WD |
|---|---|
| Series | Red |
| Model | WD60EFAX |
| Interface | SATA 6.0Gb/s |
| Capacity | 6TB |
| Recording Technology | SMR |
| RPM | 5400 RPM |
| Cache | 256MB |
| Features | Specifically designed for use in NAS systems with up to 8 bays Supports up to 180 TB/yr workload rate NASware technology for compatibility Small and home office NAS systems in a 24x7 environment |
| Usage | For NAS systems |
| Form Factor | 3.5" |
| Height (maximum) | 26.10mm |
| Width (maximum) | 101.60mm |
| Length (maximum) | 147.00mm |
| Shipping weight | 0.70 kg |
| Package size | 236 × 152 × 76 mm |
Questions about this item
What does the SATA 6.0Gb/s interface cap in practice?
The SATA 6.0Gb/s interface caps the theoretical maximum throughput at 6.0Gb/s; real-world sequential speeds are limited by the 5400 RPM platters and SMR recording technology.
What are the physical dimensions required to fit this 3.5" drive?
The drive measures 147.00mm long, 101.60mm wide and 26.10mm high, so the bay or tray must accommodate those maximum dimensions.
How is the drive installed in a NAS, and what step is often missed?
Mount the 3.5" drive in a bay, connect the SATA data and power cables, then ensure the NAS firmware recognises the drive and initialises the RAID volume before storing data.
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