SKU: 77344817655

HGST Ultrastar He12 HUH721212AL4200 12 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)

Sale price$162.37 Regular price$180.41
Save 10%

Pay in installments of $45.10 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

HGST Ultrastar He12 HUH721212AL4200 12 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)Meet the HGST Ultrastar He12, a high capacity, enterprise grade hard drive engineered for data centers facing relentless data growth. With a monumental 12 TB capacity in a robust 3. 5 inch form factor and a 12Gb s SAS interface, this drive is designed to deliver reliable performance for the most demanding workloads. The He12 HDD blends PMR technology with a helium filled design to maximize storage density, improve energy efficiency, and extend drive

Meet the HGST Ultrastar He12, a high-capacity, enterprise-grade hard drive engineered for data centers facing relentless data growth. With a monumental 12 TB capacity in a robust 3.5-inch form factor and a 12Gb/s SAS interface, this drive is designed to deliver reliable performance for the most demanding workloads. The He12 HDD blends PMR technology with a helium-filled design to maximize storage density, improve energy efficiency, and extend drive life in mission-critical environments. Optimized for virtualization, analytics, backups, archiving, and hyperscale deployments, it lays the foundation for resilient, scalable storage infrastructure that can adapt to evolving data requirements. Whether deployed in rack-mount arrays, backplanes, or direct-attached storage, the Ultrastar He12 is built to handle sustained workloads while maintaining predictable performance and enterprise reliability.

  • 12 TB enterprise storage capacity ideal for primary data, backups, archives, virtualized environments, and large-scale data lakes. This high-capacity HDD helps consolidate workloads and reduce the number of drives needed in complex storage ecosystems.
  • Helium-filled design with PMR technology delivers higher areal density and improved power efficiency, enabling greater capacity within a traditional 3.5-inch form factor without compromising reliability or endurance.
  • SAS 12Gb/s interface offers fast, reliable connectivity and compatibility with modern backplanes, host bus adapters, and storage arrays. It provides the bandwidth and feature set needed for demanding workloads and data-center deployments.
  • Enterprise-grade reliability for data centers and hyperscale environments, supporting workloads up to 550 TB per year and designed for continuous operation in multi-drive configurations, RAID arrays, and JBOD setups.
  • Drop-in ready, 3.5" internal drive with proven compatibility in a wide range of enterprise storage solutions, from server closets to large-scale data centers, delivering consistent performance and long-term value.

Technical Details of HGST Ultrastar He12 HUH721212AL4200 12 TB Hard Drive

  • Capacity: 12 TB
  • Form factor: 3.5-inch internal hard drive
  • Interface: SAS 12Gb/s
  • Technology: PMR with helium-filled enclosure for high density and efficiency
  • Spindle speed: 7200 RPM (enterprise-grade performance for sustained workloads)
  • Cache/buffer: enterprise-class cache designed to accelerate data access and sequential throughput
  • Workload rating: up to 550 TB/year, suitable for data centers, virtualization, and analytics workloads
  • Target environments: data centers, servers, storage arrays, and backplanes requiring reliable, scalable storage

how to install HGST Ultrastar He12 HUH721212AL4200 12 TB Hard Drive

Installing the Ultrastar He12 is straightforward in any system that supports 3.5-inch SAS drives. Follow these best-practice steps to ensure a smooth, reliable installation:

1) Power down the server or storage appliance and unplug it from the power source. Disconnect any network or management cables as needed, and follow your facility’s safety procedures for handling hardware components.

2) Locate an available 3.5-inch drive bay compatible with SAS backplanes or a standard enterprise drive tray. Remove the existing drive, if applicable, by releasing the latch or screws according to your system’s maintenance procedure.

3) Insert the HGST Ultrastar He12 into the drive tray or bay, ensuring the drive’s connectors align with the backplane or SAS controller. Secure the drive with the appropriate screws or latches to minimize vibration and ensure solid thermal contact.

4) Reconnect the drive backplane or SAS controller cables and reinstall the drive tray into the chassis. Ensure all connections are firm and that the backplane recognizes the new drive during POST or system boot.

5) Power on the system and use the server’s RAID controller, storage management utility, or operating system tools to initialize, format, and assign the new drive. Configure it within your RAID array or storage pool as required by your workload, applying appropriate redundancy, hot-spare strategies, and performance settings to meet service-level objectives.

Frequently asked questions

  • Q: Is this drive internal or external? A: This is an internal 3.5-inch SAS hard drive designed for enterprise storage enclosures, servers, and backplanes.
  • Q: What technology does it use? A: It employs PMR (permanent magnet recording) with a helium-filled enclosure to enable higher storage density and improved efficiency in data-center environments.
  • Q: What workloads is it designed for? A: The Ultrastar He12 is built for enterprise workloads up to 550 TB/year and is well-suited for virtualization, data analytics, backup and recovery, archiving, and large-scale storage deployments.
  • Q: What interface does it use? A: It features a SAS 12Gb/s interface for fast, reliable data transfer and compatibility with modern storage backplanes and controllers.
  • Q: Is it compatible with standard 3.5" drive bays? A: Yes, it is designed for standard 3.5" enterprise drive bays and backplanes, enabling straightforward integration into existing infrastructure.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 77344817655

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 28 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Stephanie Robnett
Lowell, US
★★★★★ 5
The best
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
The best no show socks I have found. Stay in place very well and hold up wash after wash. I have tossed all the other brands I’ve bought over the years and stocked up on these as I was tired of digging through the drawer hoping to find a clean pair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2024
G
Verified Purchase
Ginni
West Palm Beach, US
★★★★★ 5
Love these.
Number of Items: 3, Color: White (3-pairs), Size: Medium
I have them in black and white. I use them everyday in all shoes. These are very versatile and a great quality material. They take a looong time to wear and they stay in place. Very washable and good material. They are not too thick and they do not shrink. I do air dry mine. They do not hold smells even in the summer heat.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 7, 2024
M
Verified Purchase
Maria White
Grantham, US
★★★★★ 5
Perfect!
Number of Items: 3, Color: Pink Quartz Assorted (3-pairs), Size: Medium
My new favorite socks! True to size, fit perfectly, and the best part is they do not slide off your foot! 10/10 recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 10, 2025
N
Verified Purchase
no body!
Lake Worth, US
★★★★★ 5
Perfect fit
Size: Large, Color: (100) White / White / Black
Durable and comfortable. Size works well. Very soft with nice thickness for training. Fairly long lasting
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
Q
Verified Purchase
Quick Reviews
Cuba, US
★★★★★ 5
Post-COVID Sock Hunt: Finally a Win
Size: Medium, Color: (001) Black / Black / White
Ever since COVID, I haven’t been able to find a pair of socks that hold up for more than a few months. Brands like UA, Adidas, and others seem to have cut corners—likely in response to inflation—by downgrading materials and labor rather than raising prices. The result? Socks that wear thin, rip easily, or lose shape fast. These, however, have been a pleasant surprise. I’ve been wearing them for a few weeks and so far, they’re holding strong. You can tell some cost-saving measures were still made—certain areas feel slightly thinner—but overall, the construction is solid. A key win: they stay on. These are ankle socks (not “no-shows”), and they hug the ankle securely. That’s a huge plus in a world where most post-COVID no-shows slide off halfway through the day. We may never get back to the pre-COVID quality standards without paying a premium, but for now, these are a reliable choice. Ratings: • No slipping: 10/10 • Price: 7/10 • Durability (so far): No pilling or loose threads — promising start.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2025

recommand products