WD6006FFBX

The WD6006FFBX is a 3.5-Inch SATA hard drive in Western Digital’s WD Red Pro NAS hard-drive line. The manufacturer’s product page lists this model with a formatted capacity of 6TB and 256MB of cache, running at 7200 RPM with CMR recording over a SATA interface, rated for 550TB/year workload, 0°C to 65°C operating temperature and a 5-Year Limited Warranty.

Key figures

• Formatted capacity: 6TB; cache: 256MB.
• Form factor: 3.5-Inch; interface: SATA.
• Spindle speed: 7200 RPM; recording technology: CMR.
• Workload rate: 550TB/year; operating temperature 0°C to 65°C.
• Warranty: 5-Year Limited Warranty.

Where this model’s figures come from

The WD6006FFBX is a single orderable part number in the WD Red Pro family, but it is not one of the model numbers printed in the per-model specification table of the WD Red Pro data sheet — that table covers other 4TB/6TB/8TB codes (the -03 and -05 revisions). Every figure on this page is therefore taken from the manufacturer’s product page for this model line, and was read from that page on 2026-10-28.

What this page does and does not state

Because the data sheet carries no row for the WD6006FFBX, several parameters this site publishes for other WD Red Pro models are deliberately not asserted here: the interface generation figure (the page prints “SATA” without a 6 Gb/s value), the sustained transfer rate, the sector format, whether the drive is helium- or air-filled, and an MTBF figure. The manufacturer publishes no temperature-grade or qualification standard and no lifecycle statement for this model, so none is claimed here; the store navigation label “Final Production” is a catalogue section, not a status claim about this drive.

Data source

Figures are taken from the manufacturer’s WD Red Pro product page (WD Red Pro product page (Western Digital, westerndigital.com), captured 2026-10-28 (full-line Additional-Models list + per-SKU specification cards)), captured 2026-10-28, and cross-checked against the WD Red Pro NAS Hard Drive — Western Digital Data Sheet (©2025), md5 0b0074348e7103ecf99348a63711778d (does NOT contain these -06 codes), whose per-model table does not contain this model number. The manufacturer hosts its data sheets behind its own store, so no public datasheet link is claimed and the external reference points to the manufacturer product page.

Who makes it

The WD6006FFBX is made by Western Digital Corporation, a United States–headquartered data storage company based in San Jose, California. © 2025 Western Digital Corporation or its affiliates.