Seagate IronWolf Pro 28TB Enterprise NAS Internal HDD Hard Drive – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 512MB Cache for RAID Network Attached Storage, Rescue Services (ST28000NT000)
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Style: IronWolf Pro
Capacity: 28TB
Color: NAS PRO
Features
- High Performance: All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 247 performance allowing users to access data anytime, anywhere
- Class-Leading Dependability: Up to 550TB/year workload rating, 2.5M hours MTBF, and 5-year limited warranty for unparalleled total cost of ownership (TCO)
- Peace of Mind with Data Recovery: Complimentary 3 year Rescue Data Recovery Services for a hassle-free, zero-cost data recovery experience
- IronWolf Health Management: Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health
- Optimized for NAS: AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments
- *This drive is designed specifically for NAS systems and may require specific setup and compatible hardware. Always test in a compatible NAS or RAID environment.
Description
IronWolf® Pro drives are engineered to deliver 24×7 performance, reliability, and dependability in multi-bay, multi-user commercial and enterprise RAID storage solutions. Built tough with conventional magnetic recording (CMR) technology, rotational vibration sensors, and AgileArray™ firmware for consistent, best-in-class performance and total cost of ownership (TCO). Peace of mind with five-year limited warranty, complimentary three-year Rescue Data Recovery Services, and IronWolf Health Management.
Digital Storage Capacity: 28 TB
Hard Disk Interface: Serial ATA
Connectivity Technology: SATA
Brand: Seagate
Special Feature: Data Recovery Service
Hard Disk Form Factor: 3.5 inches
Hard Disk Description: Mechanical Hard Disk
Compatible Devices: Desktop
Installation Type: Internal Hard Drive
Color: NAS PRO
Digital Storage Capacity: 28 TB
Hard Disk Interface: Serial ATA
Connectivity Technology: SATA
Additional Features: Data Recovery Service
Hard Disk Form Factor: 3.5 inches
Compatible Devices: Desktop
Hard Disk Rotational Speed: 7200
Specific Uses For Product: Multi-Purpose
Read Speed: 445 bytes_per_second
Cache Memory Installed Size: 512
Data Transfer Rate: 6 gigabits_per_second
Form Factor: 3.5-inch
Hardware Connectivity: SATA 6.0 Gb/s
Hardware Platform: Server/Enterprise
Hard-Drive Size: 28 TB
Item Weight: 780 g
Number of Items: 1
Unit Count: 1 Count
Brand: Seagate
Model Number: ST28000NT000
Hard Disk Description: Mechanical Hard Disk
Built-In Media: Quick Start Guide
Model Name: ST28000NT000
Manufacturer: Seagate
Global Trade Identification Number: 02, 67
UPC: 763649184202
Mfr Part Number: ST28000NT000
Warranty Description: 5 Year Manufacturer
Installation Type: Internal Hard Drive
Color: NAS PRO
Enclosure Material: Aluminum
Frequently asked questions
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Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Style: IronWolf Pro
Capacity: 8TB
Color: NAS PRO
When you're building or upgrading a NAS system, drive reliability is paramount. The Seagate IronWolf Pro is designed specifically for enterprise NAS environments, and it delivers the performance and durability you need for always-on storage. This is a serious drive for serious storage needs. The 8TB capacity provides substantial storage space for a single drive. Whether you're storing large media files, running virtual machines, or handling heavy data workloads, having 8TB per drive means you can build high-capacity arrays without needing excessive drive bays. The capacity-to-cost ratio is excellent for this performance tier. CMR (Conventional Magnetic Recording) technology is a key advantage. Unlike SMR drives that can have performance issues with certain workloads, CMR provides consistent performance for NAS applications. Write operations don't bog down, and the drive handles simultaneous read-write operations smoothly. That consistent performance is crucial for multi-user environments. The 7200 RPM spindle speed delivers solid performance. Data access is quick, transfer rates are strong, and the drive handles demanding workloads without bottlenecking. Whether you're streaming multiple 4K video files or running database operations, the performance keeps up with what you're asking it to do. The 256MB cache is generous and helps with performance optimization. Frequently accessed data stays in cache for faster retrieval, and the drive can manage multiple operations more efficiently. That large cache contributes to the smooth, responsive performance you experience during actual use. SATA 6Gb/s interface provides the bandwidth needed for high-performance NAS applications. The drive can saturate the interface when needed, delivering the throughput that modern NAS workloads demand. Transfer speeds are consistently strong across different file types and access patterns. Build quality and reliability engineering are where the IronWolf Pro designation matters. These drives are rated for higher workload limits than consumer drives, with specifications that support 24/7 operation. The mean time between failures is rated at 1.2 million hours, indicating enterprise-grade reliability expectations. Vibration tolerance is engineered for multi-drive environments. NAS enclosures typically house multiple drives running simultaneously, which creates vibration. The IronWolf Pro is designed to maintain performance and reliability even with the vibration levels present in populated NAS chassis. That tolerance prevents performance degradation and premature failure. Noise and heat levels are reasonable for a 7200 RPM enterprise drive. It's not silent – there's the characteristic spinning platter sound – but it's not excessively loud either. Heat output is manageable with proper NAS ventilation. These drives operate within acceptable temperature ranges in well-ventilated enclosures. The rotational vibration sensors actively monitor and correct for vibration in real-time. This technology helps maintain performance and positioning accuracy even when multiple drives are working simultaneously in the same enclosure. It's one of the features that distinguishes NAS-specific drives from desktop models. Data recovery services are included for three years, which provides additional peace of mind. If a drive does fail and you need professional data recovery, having that service available can be invaluable. While you should always have backups, having recovery service as a safety net is reassuring. Power consumption is optimized for NAS environments. The drive balances performance with power efficiency, which matters when you're running multiple drives 24/7. Lower power consumption means lower operating costs and less heat generation in your NAS enclosure. Compatibility with major NAS platforms is excellent. Whether you're running Synology, QNAP, or another NAS operating system, these drives are recognized and work without issues. Seagate provides compatibility lists and optimization guides for popular NAS brands. Performance consistency over time remains strong. These drives don't show significant performance degradation as they age. The combination of quality components and robust firmware keeps them running reliably throughout their service life. Warranty coverage at five years demonstrates Seagate's confidence in these drives. That long warranty period provides protection for a substantial portion of the drive's expected lifespan. Having that coverage matters when you're investing in enterprise-grade storage. For anyone building or upgrading a NAS system and needing reliable, high-performance drives, the IronWolf Pro is an excellent choice. It's engineered specifically for NAS workloads, delivers consistent performance, and provides the reliability needed for always-on storage systems. Whether you're setting up a home media server or deploying small business storage, these drives give you enterprise-level reliability at a reasonable price point.
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Reviewed in the United States on February 1, 2026 by S
Style: IronWolf Pro
Capacity: 8TB
Color: NAS PRO
got the used / mint condition by amazon, irowolf pro 8TB kinda wish the package said fragile or something but that;s the risk you take and amazon is good at returns. Here is what I got: Power-On Hours: Only 54 hours (practically new!) Power Cycles: 5 (barely used) Bad Sectors: 0 reallocated, 0 pending, 0 uncorrectable Errors: 0 read errors, 0 CRC errors Temperature: 33°C (healthy) enough said
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Reviewed in the United States on February 5, 2026 by jack frankowicz
Style: IronWolf Pro
Capacity: 28TB
Color: NAS PRO
Don't buy. That's the tl;dr. Unless you hate your data and enjoy not getting warranty service. Bought four of these. Two were DOA. Two out of four brand new drives simply don't spin up. That's ridiculous on its own. The seller refused to replace them, despite having more in stock, and would only issue a refund and sell me two more for a 50% higher price. That's pretty ridiculous, too. So I went to seagate "support". Their warranty site was down, try back later. Well I did. It stayed down. It's still down weeks later. I finally called support. Waited on hold for 30 minutes. Finally got someone who directed me to a different page by giving me a direct URL. Said to click on a button that wasn't there. Then told me that unless I accepted all cookies, I wouldn't be shown the button. Pretty sure that violates various laws around the world. Finally got to the RMA page, went through all the hoops, and they would only send me REFURB drives to replace brand new drives that were DOA. No. Absolutely not. So I ended up returning them to the seller who refused to replace them for a refund. He'll be getting an appropriate review, too. In short, quality control is clearly non-existent if my small sample of 4 drives with a 50% DOA rate is any indication. I certainly wouldn't expect them to last in a NAS. And when a drive failed, I certainly wouldn't expect to get a replacement in time to rebuild my raid before another failed. These are trash. Better to go with a Western Digital, which is what I did. Capacity is slightly smaller, 26tb instead of 28, but I know they'll work and I know if I have problems I'll get actual support. I've worked in datacenters that go though large volumes of drives. All manufacturers have failures, and they go through ups and downs over the years, but seagate was always pretty bad, and they just keep getting worse with time. Never buying seagate again unless we need a new puck for datacenter hockey.
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Reviewed in the United States on February 13, 2026 by David Heitman
Style: IronWolf Pro
Capacity: 12TB
Color: NAS PRO
Less than a month in use, but these drives have been performing great so far. Installation was straightforward, and they run smoothly and quietly in my NAS setup. The build quality feels excellent, and I’m confident they will provide reliable storage performance for years to come. Very satisfied with this purchase! ⭐⭐⭐⭐⭐
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Reviewed in the United States on July 22, 2026 by MPR
Style: IronWolf Pro
Capacity: 12TB
Color: NAS PRO
Great NAS quality hardened HD drives that can fulfill all your requirements. Fast and big. Made for RAID but just as useful individually with high MTBF. Got 2 in my rig.
Reviewed in the United States on July 21, 2026 by Fred Cole
Style: IronWolf Pro
Capacity: 24TB
Color: NAS PRO
Received in Seagate packaging with no defects.
Reviewed in the United States on June 5, 2026 by AMXOutdoors
Style: IronWolf Pro
Capacity: 20TB
Color: NAS PRO
I originally purchased 4 of the 20 TB IronWolf Pro drives for my NAS. They are all working and performing as expected. I purchased 2 more to fill the empty bays in my NAS. unfortunately, one of them was DOA making clicking sounds and not recognized by the OS. I returned the DOA drive, but was not offered a replacement, only a refund. Usually that's not a big deal, but the price of a replacement increased by $70. I ordered a new drive that I am still waiting to receive. I spoke ti an Amazon customer service representative who stated they could refund the price difference to me after they process the return. I'll update this review with the final outcome.
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Reviewed in the United States on April 29, 2026 by Brian
Style: IronWolf Pro
Capacity: 20TB
Color: NAS PRO
Returned - Day one after delivery after proving it never worked - Refund delayed with No reason - Amazon AI response suggests not to worry. This note to “not worry“ was repeated several times, as additional Refund delays occured. NO REFUND yet. I’m starting to worry Refund honored - ordered a replacement and DELIVERED we are good to go all five racked and status shows we are good to go. 100tb online.
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Reviewed in the United States on June 29, 2026 by Dan Vicary