Expand your home server with Seagate’s 20TB IronWolf Pro HDD — the massive capacity NAS drive is almost $100 off at Newegg

Seagate's IronWolf Pro HDDs have always proved a great way to add storage capacity to NAS systems.

<![CDATA[ <article> <p>Seagate's IronWolf Pro HDDs have always proved a great way to add storage capacity to NAS systems. And while we rarely see these high-capacity drives drop in price, right now the <a href="https://www.newegg.com/seagate-ironwolf-pro-st20000nt001-20tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822185071" target="_blank">Seagate IronWolf Pro 20TB HDD is down to $670 (was $764) at Newegg</a>. </p><p>This is CMR (not SMR) technology across 10 2TB platters, with the dual-plane balancing and rotational vibration sensors Seagate builds into its Pro-tier drives specifically for multi-bay systems. </p><p>It's rated for 24/7 operation, which matters if you're running this on an always-on home server or a small-business NAS.</p><div class="product"><a data-dimension112="261537be-964f-11f1-8bdb-25f4c159b85e" data-action="Deal Block" data-label="A 3.5in SATA 6.0Gb/s enterprise NAS hard drive spinning at 7200 RPM with 256MB of cache. Built for multi-bay, multi-user commercial and enterprise RAID environments, with IronWolf Health Management for drive monitoring and three years of included Rescue Data Recovery Services." data-dimension48="A 3.5in SATA 6.0Gb/s enterprise NAS hard drive spinning at 7200 RPM with 256MB of cache. Built for multi-bay, multi-user commercial and enterprise RAID environments, with IronWolf Health Management for drive monitoring and three years of included Rescue Data Recovery Services." data-dimension25="$669.99" href="https://www.newegg.com/seagate-ironwolf-pro-st20000nt001-20tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822185071" target="_blank" rel="nofollow"><figure class="van-image-figure " ><div class='image-full-width-wrapper'><div class='image-widthsetter' style="max-width:1280px;"><p class="vanilla-image-block" style="padding-top:146.80%;"><img id="ZiPNV28TpS9ckPZFTL7czR" name="Seagate IronWolf Pro 20TB" caption="" alt="" src="https://cdn.mos.cms.futurecdn.net/ZiPNV28TpS9ckPZFTL7czR.jpg" mos="" align="middle" fullscreen="" width="1280" height="1879" attribution="" endorsement="" credit="" class=""></p></div></div></figure></a><p>A 3.5in SATA 6.0Gb/s enterprise NAS hard drive spinning at 7200 RPM with 256MB of cache. Built for multi-bay, multi-user commercial and enterprise RAID environments, with IronWolf Health Management for drive monitoring and three years of included Rescue Data Recovery Services.<a class="view-deal button" href="https://www.newegg.com/seagate-ironwolf-pro-st20000nt001-20tb-enterprise-nas-hard-drives-7200-rpm/p/N82E16822185071" target="_blank" rel="nofollow" data-dimension112="261537be-964f-11f1-8bdb-25f4c159b85e" data-action="Deal Block" data-label="A 3.5in SATA 6.0Gb/s enterprise NAS hard drive spinning at 7200 RPM with 256MB of cache. Built for multi-bay, multi-user commercial and enterprise RAID environments, with IronWolf Health Management for drive monitoring and three years of included Rescue Data Recovery Services." data-dimension48="A 3.5in SATA 6.0Gb/s enterprise NAS hard drive spinning at 7200 RPM with 256MB of cache. Built for multi-bay, multi-user commercial and enterprise RAID environments, with IronWolf Health Management for drive monitoring and three years of included Rescue Data Recovery Services." data-dimension25="$669.99">View Deal</a></p></div><h2 id="why-we-recommend-it-3">Why we recommend it</h2><p>In our <a href="https://www.techradar.com/reviews/seagate-ironwolf-pro-20tb" target="_blank">full review</a>, we found it offers real gains over the outgoing 18TB model without a steep price jump, which is exactly the kind of upgrade path that makes sense for anyone building out a multi-bay NAS array.</p><p>Sequential read and write speeds improve by close to 10% over the 18TB model in our testing, roughly tracking the increase in capacity, and power draw actually dropped slightly under load. </p><p>For anyone already invested in a NAS setup and needing more headroom, that's a straightforward upgrade with no real downside beyond price.</p><h2 id="price-context-historical-value-3">Price Context & Historical Value</h2><p>At $669.99, this drive sits well under both its original MSRP of $682.99 and the $763.49 comparative price Newegg lists alongside the deal. It's also priced closer to the outgoing 18TB model than you'd expect for a 2TB capacity bump, which is what makes the jump to 20TB worth considering right now.</p><h2 id="should-you-buy-it-3">Should you buy it?</h2><p>✅ <strong>Buy the Seagate IronWolf Pro 20TB if...</strong> </p><p>You're building or expanding a multi-bay NAS and want CMR reliability with genuine 24/7 duty-cycle certification; you want the IronWolf Health Management system and three years of included data recovery service; or you're treating this as long-term storage rather than a one-off backup drive.</p><p><strong>❌ Skip the Seagate IronWolf Pro 20TB if...</strong> </p><p>Your workload involves heavy, sustained daily writes, since the annual workload rating on this drive is on the low side for its category, or you'd rather have Seagate's higher-throughput EXOS line for demanding enterprise use. </p><h2 id="the-catch-what-to-know-before-you-buy-3">The Catch: What to know before you buy </h2><p>Our review flagged the 300TB per year workload rating as the drive's weak point. Run the math over the five-year warranty, and that works out to a lower total bytes-transferred allowance than you'd get from even a budget SSD. </p><p>If your NAS runs frequent data integrity checks or heavy read/write cycles, that ceiling is worth keeping in mind, though for typical home or small-office backup and media storage, it's unlikely to be a practical issue.</p><p>For anyone expanding a NAS array who wants genuine enterprise reliability features without an enterprise price tag, the Seagate IronWolf Pro 20TB at $669.99 is a solid pickup. </p><ul><li><a href="https://www.newegg.com/p/pl?d=nas+hard+drive" target="_blank">See other NAS hard drive deals at Newegg</a>.</li></ul> </article> ]]>