Skip to main contentSkip to footer
Slide 1 of 7

Overview

The Seagate IronWolf Pro 16TB NAS Hard Drive is engineered for 24×7 commercial and enterprise RAID environments. Featuring CMR technology, 7,200 RPM performance, 256MB cache, and AgileArray™ firmware, it delivers reliable, high-capacity storage with up to 550TB/year workload rating and 2.5M hours MTBF. Includes 3-year Rescue Data Recovery Services and a 5-year limited warranty.

Seagate IronWolf Pro 16TB (ST16000NTZ01) Enterprise Internal NAS HDD 3.5" SATA 6Gb/s 7200RPM 256MB Cache CMR

Model: IronWolf Pro
Web Code: 19827366
Sold and shipped by | 3.6 seller rating (30 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

PRODUCT OVERVIEW

Built for demanding multi-bay NAS systems, the Seagate IronWolf Pro 16TB internal hard drive delivers powerful, always-on performance for business and enterprise storage environments. Designed with Conventional Magnetic Recording (CMR) technology, this drive ensures consistent write speeds and long-term reliability—ideal for RAID configurations and multi-user workloads. Optimized with AgileArray™ firmware, dual-plane balancing, Time-Limited Error Recovery (TLER), and integrated rotational vibration (RV) sensors, IronWolf Pro drives are engineered to maintain performance stability in multi-bay NAS enclosures. With a 7,200 RPM spin speed, 256MB cache, and SATA 6Gb/s interface, this drive offers fast data access and smooth operation under heavy workloads.Delivering up to 550TB/year workload rating and an impressive 2.5 million hours MTBF, the IronWolf Pro is built for dependable 24×7 performance. It includes IronWolf Health Management, providing prevention, intervention, and recovery recommendations to help safeguard your data and maintain system integrity. For added peace of mind, Seagate includes a 5-year limited warranty and 3 years of complimentary Rescue Data Recovery Services, ensuring professional data recovery support if needed. Perfect for commercial NAS, enterprise RAID storage, media servers, backup systems, and creative professionals requiring high-capacity, reliable storage.

KEY FEATURES

• 16TB Enterprise Capacity – High-capacity storage for NAS and RAID environments

• CMR Technology – Consistent performance and long-term reliability

• Optimized for NAS – AgileArray™, TLER, dual-plane balancing, and RV sensors

• 24×7 Performance – Designed for always-on multi-user environments

• 550TB/Year Workload Rating – Built to handle heavy data operations

• 2.5M Hours MTBF – Exceptional durability and reliability

• IronWolf Health Management – Active drive monitoring and system protection

• 3-Year Rescue Data Recovery – Complimentary professional recovery services

• 5-Year Limited Warranty – Long-term protection and peace of mind

SPECIFICATIONS

Brand: Seagate

Model: ST16000NTZ01

Product Line: IronWolf Pro

Capacity: 16TB

Form Factor: 3.5 Inch

Interface: SATA 6Gb/s

Cache: 256MB

RPM: 7,200 RPM

Recording Technology: CMR (Conventional Magnetic Recording)

Workload Rating: Up to 550TB/Year

MTBF: 2.5 Million Hours

WHAT’S IN THE BOX

• Seagate IronWolf Pro 16TB Internal NAS Hard Drive

• Quick Installation Guide

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

Learn more about returning a Marketplace product