Best Petabyte Drive: The Ultimate Guide for 2025’s Top Products

As we dive deeper into the data-driven age of 2025, one of the most sought-after technologies is high-capacity storage solutions—specifically, petabyte drives. A petabyte drive is essential for businesses, researchers, and even enthusiasts who handle massive amounts of data daily. Investing in the best petabyte drive ensures that your data is flat-out secure, easily accessible, and neatly organized.

To help you in your quest for the ideal petabyte drive, we’ve found the top 10 products available on Amazon.

1. Seagate Exos X20 20TB Hard Drive

Overview

The Seagate Exos X20 stands tall in the field of enterprise-grade hard drives. With a whopping 20TB of storage space, it is one of the best petabyte drives for anyone who craves capacity. Built for high-performance data centers, this HDD features a 7200 RPM spinning speed, making it incredibly efficient for read/write cycles.

Features

  • Capacity: 20TB
  • Interface: SATA 6Gb/s
  • Form Factor: 3.5-inch
  • Cache: 256MB

Pros and Cons

Pros:

  • High capacity for data-intensive tasks
  • Reliable performance for enterprise applications
  • Energy-efficient design

Cons:

  • Heavier than average consumer drives
  • Can be pricier than traditional HDDs

Final Verdict

The Seagate Exos X20 is an incredible option for professionals needing reliable high-capacity storage. The drive’s durability and speed make it a worthy investment.

Bestseller No. 1
Seagate Exos X20 20TB Internal Hard Drive - 3.5 Inch Hyperscale SATA 6Gb/s HDD, 7200 RPM, 2.5M MTBF, 512e and 4Kn FastFormat, Low Latency with Enhanced Caching (ST20000NM007D)
  • SCALABLE: Run big data applications to meet hyperscale demands
  • EFFICIENT: Get consistent performance with low latency and repeatable response times with enhanced caching
  • HIGH CAPACITY: Support data analytics capabilities and other dense architectures for highest rack-space efficiency
  • COST EFFECTIVE: Optimize TCO with the lowest cost per terabyte
  • RELIABLE: Enjoy extended reliability with 2.5M-hour MTBF and 5-year limited warranty

2. Western Digital Gold 14TB Data Center HDD

Overview

Western Digital’s Gold series has always been about reliability and performance. The 14TB Data Center HDD is no exception. It’s specifically designed for data centers and enterprises that require high performance.

Features

  • Capacity: 14TB
  • Interface: SATA 6 Gb/s
  • Form Factor: 3.5-inch
  • Cache: 256MB

Pros and Cons

Pros:

  • Excellent build quality
  • Ideal for heavy workloads
  • Great thermal management

Cons:

  • Limited warranty options
  • Smaller capacity compared to competitors

Final Verdict

If reliability and efficiency are your top priorities, the Western Digital Gold 14TB Data Center HDD is an excellent choice for the best petabyte drive in the market.

Bestseller No. 1
Western Digital 14TB WD Gold Enterprise Class Internal Hard Drive HDD - 7200 RPM Class, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD142KRYZ
  • Optimize your storage for your business with a full portfolio of enterprise-class WD Gold HDDs in capacities up to 24TB(1). | (1) 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
  • Quality and reliability with up to 2.5M hours MTBF(3) to help you store your data with confidence. | (3) Projected values for model numbers WD241KRYZ, WD221KRYZ and WD202KRYZ. Final MTBF and AFR specifications are estimated by statistical measurements.
  • Specifically designed for use in enterprise-class storage systems and data centers.
  • Improve performance with our vibration protection technology.
  • HelioSeal technology delivers high capacities with a low power draw (12TB & up).

3. Synology DS1621xs+

Overview

The Synology DS1621xs+ is a hybrid solution combining a network-attached storage (NAS) unit with the potential for petabyte-level capacity, depending on the configuration. This system is designed for home and small businesses needing a centralized storage solution.

Features

  • Storage Capacity: Expandable up to 48TB
  • CPU: Intel Xeon D-1527
  • RAM: 8GB DDR4 (expandable)
  • RAID support: Yes

Pros and Cons

Pros:

  • Superb performance with SSD caching
  • Versatile storage with RAID options
  • User-friendly interface

Cons:

  • Requires additional investments for storage disks
  • Pricier than standalone HDDs

Final Verdict

If you want a flexible and powerful storage solution, the Synology DS1621xs+ offers an excellent mixture of performance and capacity expansion for the best petabyte drive you can own.

Bestseller No. 1
Synology DiskStation DS1621xs+ NAS Server with Xeon 2.2GHz CPU, 32GB Memory, 60TB HDD Storage, 1TB M.2 NVMe SSD, 1 x 10GbE LAN Port, DSM Operating System
  • Synology DiskStation DS1621xs+, made for a variety of server roles, such as iSCSI targets backup, file storage, email servers, and domain controllers. Powerful, high-capacity, scalable storage that fits in any environment. A powerhouse capable of fitting into small and medium business environments with intensive, multi-user workloads.
  • Xeon D-1527 4-Core 2.2GHz CPU, Up To 2.7GHz Turbo; 32GB DDR4 ECC SODIMM Memory; 60TB (6 x 10TB) SATA 3.5" HDDs for High-Capacity Storage; 2 x RJ-45 1GbE LAN Ports and 1 x RJ-45 10GbE LAN Port (with Link Aggregation / Failover support); 3 x USB 3.2 Ports; 2 x eSATA Ports; Btrfs File System for Advanced LUN iSCSI Service
  • Operating System: Synology DSM Software
  • Synology NAS chassis comes in a sealed box.
  • Hard drives and memory upgrades included separately, NOT installed, installation required.

4. HGST Ultrastar He10 10TB Hard Drive

Overview

The HGST Ultrastar He10 is a robust hard drive that excels in enterprise-level applications. It’s designed for durability and optimized for high-capacity requirements.

Features

  • Capacity: 10TB
  • Interface: SATA 6 Gb/s
  • Form Factor: 3.5-inch
  • Cache: 256MB

Pros and Cons

Pros:

  • High reliability rate
  • Designed for 24/7 operation
  • Lower power consumption

Cons:

  • Slightly slower than competitors
  • Can be costly for smaller operations

Final Verdict

The HGST Ultrastar He10 10TB drive is an excellent choice for those requiring a reliable and efficient hard drive for a multi-petabyte setup.

Bestseller No. 1
HGST Ultrastar He10 10TB SATA 6Gb/s 7200 RPM 256MB Cache 3.5-Inch Enterprise Hard Drive (HUH721010ALE604) (Renewed)
  • Power disable feature, adapter cable included for legacy systems
  • Performance -Enterprise-grade internal HDD with 10 TB of capacity, 7200 RPM spindle speed
  • Quality Packaging -Packed and shipped in pressure rated box to ensure no damage when shipping
  • Helium Technology -HelioSeal for lower vibration and longer lifespan compared to air-filled drives

5. Dell EMC Isilon X410

Overview

The Dell EMC Isilon X410 is designed for high-performance computing and analytics. Equipped with a unique architecture, it scales seamlessly to accommodate petabyte-level storage needs.

Features

  • Capacity: Up to 15.5PB
  • Nodes: Scale-Out Architecture
  • Interface: Ethernet
  • Data Services: Supports various protocols

Pros and Cons

Pros:

  • Exceptional scalability options
  • High performance for analytics workloads
  • Easy integration

Cons:

  • Requires specialized knowledge for setup
  • High price point

Final Verdict

For businesses looking to manage vast quantities of data efficiently, the Dell EMC Isilon X410 is one of the best options for petabyte-level storage.

Bestseller No. 1
Laptop CPU Cooling Heatsink YD410 0YD410 CN-0YD410 Compatible Replacement Spare Part for Dell Latitude D620 D630 Series
  • Laptop CPU Cooling Heatsink YD410 0YD410 CN-0YD410 Compatible Replacement Spare Part for Dell Latitude D620 D630 Series

6. LaCie 2big Dock 20TB External Hard Drive

Overview

The LaCie 2big Dock offers a solid external solution for those who need portable petabyte storage without compromising on performance. Its dual drives allow RAID configurations, enhancing data security.

Features

  • Capacity: 20TB
  • Interface: USB-C, USB 3.0
  • RAID Support: Yes

Pros and Cons

Pros:

  • Portable design
  • Easy to set up and use
  • Supports RAID for data safety

Cons:

  • Slightly expensive for portable solutions
  • Needs external power

Final Verdict

The LaCie 2big Dock is ideal for professionals who need to transport large quantities of data with ease while ensuring data integrity.

Bestseller No. 1
LaCie 2big Dock RAID 20TB External RAID Hard Drive HDD with SD Card CF Card Slots, for Mac and PC Desktop Data Redundancy Thunderbolt 3 USB-C USB 3.0, 1 Month Adobe CC, Data Recovery (STGB20000400)
  • Ideal for laptop-focused workflows, 2big Dock Thunderbolt 3 is a desktop RAID solution offering 20TB of massive space and powerful speeds of up to 440MB/s
  • Features SD and CF card slots for direct file ingestion, a USB 3.0 hub for charging devices and offloading footage, dual Thunderbolt 3 ports for daisy chaining, a USB 3.1 port for computers, and display port for high-res monitors
  • Easily configure RAID 0/1 using the step-by-step wizard to optimize the system for performance or redundancy
  • Equipped with hot-swappable IronWolf Pro enterprise-class drives for ultimate reliability and performance
  • Enjoy long-term peace of mind with the included five-year limited warranty protection plan including Rescue Data Recovery Services

7. Netapp StorageGRID 1000

Overview

For cloud-oriented facilities, the Netapp StorageGRID 1000 offers an object-based storage solution designed for distributed data management. It scales to nearly infinite capacity, making it perfect for petabyte-level needs.

Features

  • Capacity: Up to 10PB (scalability available)
  • Protocol Support: S3, NFS, SMB
  • Deployment: On-premises or cloud

Pros and Cons

Pros:

  • Near-infinite scalability
  • Supports multiple protocols
  • Data protection features

Cons:

  • Requires expert setup
  • High investment

Final Verdict

If your organization is looking to transition to object-based storage with petabyte capabilities, the Netapp StorageGRID 1000 is one of the best options available.

No products found.

8. Toshiba MG08 Series 16TB Hard Drive

Overview

The Toshiba MG08 Series delivers substantial capacity with high reliability, designed for enterprise applications. With a staggering 16TB capacity, it is an excellent choice for large datasets.

Features

  • Capacity: 16TB
  • Interface: SATA 6 Gb/s
  • Form Factor: 3.5-inch
  • RPM: 7200

Pros and Cons

Pros:

  • Efficient data management
  • Reliable performance
  • Cost-effective for the capacity

Cons:

  • Limited cache size
  • Not as rugged as possible competitors

Final Verdict

For those looking to invest in a reliable petabyte solution without breaking the bank, the Toshiba MG08 Series is an excellent option.

9. QNAP TVS-1685U-RP NAS

Overview

The QNAP TVS-1685U-RP is a powerhouse NAS designed for scalable environments. With multiple disk bays, it can ramp up to petabyte-level storage efficiently.

Features

  • Storage Capacity: Up to 96TB (expandable)
  • CPU: Intel Core i5
  • RAM: 16GB DDR4 (expandable)
  • RAID support: Yes

Pros and Cons

Pros:

  • High performance with expandability
  • Fantastic for media and databases
  • User-friendly interface

Cons:

  • Excludes HDD drives in the purchase
  • More complex than simple external drives

Final Verdict

The QNAP TVS-1685U-RP offers an exceptional blend of performance and expandability, making it a top choice for businesses needing petabyte storage.

Bestseller No. 1
QNAP TVS-h674-i5-32G-US 6 Bay High-Speed Desktop NAS with 12th Gen Intel Core CPU, up to 64GB DDR4 RAM, 2.5 GbE Networking and PCIe Gen 4 expandability (Diskless)
  • Intel Core i5-12400 6C/12T up to 4.4 GHz processor with 32GB DDR4 RAM (up to 64GB)
  • Dual M.2 PCIe Gen4x4 NVMe SSD slots enable cache acceleration or SSD storage pools for improved performance
  • Dual 2.5GbE (2.5G/1G/100M) ports accelerates file sharing across teams and devices or streamline large file transfers
  • Multiple USB 3.2 Gen 2 ports (type-A & type-C) with up to 10Gb/s transfer speeds, allowing compatibility with newer, faster USB drives/expansion enclosures for transferring large media files
  • 4K media playback and real-time transcoding; display multimedia content saved on the NAS via HDMI 1.4b (4K @30Hz) output

10. Amazon S3 (Simple Storage Service)

Overview

While it’s not a physical hard drive, Amazon S3 is a cloud storage service that can easily handle petabyte levels of storage. Businesses are increasingly shifting to cloud storage for its flexibility and scalability.

Features

  • Capacity: Virtually unlimited
  • Scalability: Automatic scaling
  • Accessibility: Internet-based

Pros and Cons

Pros:

  • Unlimited storage options
  • Cost-effective with pay-as-you-go plans
  • Highly scalable

Cons:

  • Dependent on internet connectivity
  • Requires cloud management skills

Final Verdict

For organizations leaning towards cloud solutions, Amazon S3 is the best petabyte drive alternative, offering unmatched scalability and reliability.

Bestseller No. 1
Mastering Amazon S3: Comprehensive Guide to Cloud Storage and Data Management (AWS Cloud Mastery: Building and Securing Applications)
  • Stepanyan, Souren (Author)
  • English (Publication Language)
  • 307 Pages - 09/29/2024 (Publication Date) - Independently published (Publisher)

Buying Guide for Petabyte Drives

Capacity

When purchasing a petabyte drive, consider your current and future capacity needs. Some drives offer expandability, which can be beneficial as your data grows.

Performance

Speed matters! Look for drives with higher RPM if you’re heavily reliant on read/write performance. SSDs are great for speed but may not yet offer petabyte capacities like traditional HDDs.

Reliability and Durability

Choose brands with a solid reputation in reliability and customer service. Some drives are designed with durability for 24/7 operation, which is crucial for enterprise applications.

Interfaces

Make sure the drive interfaces with your system. Common interfaces include SATA, USB-C, and SCSI. Depending on your application, select an interface that provides adequate speed and compatibility.

Budget

Your budget will play a significant role in your choice. While investing in the best petabyte drive is important, be sure to weigh features against cost. Consider long-term value when operational costs can influence savings.

Networking Capabilities

If you’re looking to set up a NAS or cloud storage solution, consider how well the drive integrates into your network.

Warranty and Support

Select products that come with warranties and robust customer support. This becomes essential when dealing with large amounts of business-critical data.

Conclusion

With the increasing volume of data being generated by businesses and individuals alike in 2025, having a reliable petabyte drive is no longer a luxury—it’s essential. From enterprise solutions like the Seagate Exos X20 to the modern cloud-based options with Amazon S3, your choices are abundant.

Choosing the best petabyte drive hinges on your unique data needs. We hope this guide assists you in making an informed purchase decision!

Last update on 2025-09-01 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

Evelyn Hawthorne
Evelyn Hawthorne