SKU: 80976045398

HGST Ultrastar Data102 SE4U102-102 Drive Enclosure 12Gb/s SAS - 12Gb/s SAS Host Interface - 4U Rack-mountable

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Description

HGST Ultrastar Data102 SE4U102-102 Drive Enclosure 12Gb/s SAS - 12Gb/s SAS Host Interface - 4U Rack-mountableThe HGST Ultrastar Data102 SE4U102 102 Drive Enclosure is an enterprise grade storage expansion solution engineered to meet the rigorous demands of modern data centers and cloud environments. Built to deliver reliable, scalable performance, this 4U rack mountable chassis combines a robust design with flexible expansion capabilities, enabling organizations to consolidate, protect, and accelerate their data workflows. With a focus on high availability,

The HGST Ultrastar Data102 SE4U102-102 Drive Enclosure is an enterprise-grade storage expansion solution engineered to meet the rigorous demands of modern data centers and cloud environments. Built to deliver reliable, scalable performance, this 4U rack-mountable chassis combines a robust design with flexible expansion capabilities, enabling organizations to consolidate, protect, and accelerate their data workflows. With a focus on high availability, efficient power and cooling management, and seamless integration into existing SAS ecosystems, the Data102 enclosure is positioned as a backbone component for large-scale storage architectures. Whether you’re architecting a private cloud, archiving petabytes of data, or accelerating databases and virtualization workloads, this enclosure provides the rugged foundation you need to support evolving workloads and growing data footprints. Its emphasis on modularity, serviceability, and enterprise-grade resilience helps minimize downtime and maximize uptime in demanding environments, making it a solid choice for IT teams seeking predictable performance and long-term value.

  • The 4U rack-mountable chassis is designed for dense, scalable deployment in data centers and cloud facilities, delivering a compact form factor without compromising expansion potential or ease of maintenance.
  • 12Gb/s SAS host interface ensures high-bandwidth connectivity between the enclosure and your host controllers, enabling fast I/O, improved data transfer rates, and reduced latency for mixed workloads and bursty traffic patterns.
  • Hybrid-style flexibility means you can tailor the enclosure to your workload mix, selecting Ultrastar drives that balance capacity, performance, and reliability to suit archival storage, virtualization, databases, and analytics.
  • Enterprise-grade reliability features, including robust cooling, monitoring capabilities, and serviceable components, are designed to keep critical storage available around the clock, even in high-demand environments.
  • Seamless integration with standard SAS backplanes and storage networks makes it a versatile building block for modern data centers, helping administrators extend capacity without rewriting existing infrastructure or management workflows.

Technical Details of HGST Ultrastar Data102 SE4U102-102 Drive Enclosure

  • Product family: HGST Ultrastar Data102
  • Model: SE4U102-102
  • Form factor: 4U rack-mountable enclosure
  • Interface: 12Gb/s SAS
  • Host interface: 12Gb/s SAS Host Interface
  • Environment: Enterprise-grade design for data center deployment
  • Drive compatibility: Supports Ultrastar enterprise drives for reliable performance and endurance
  • Management: Designed to integrate with common storage management workflows and architectures

How to Install HGST Ultrastar Data102 SE4U102-102 Drive Enclosure

Installing the HGST Ultrastar Data102 SE4U102-102 Drive Enclosure involves preparing the rack, connecting the enclosure to your SAS fabric, and validating operation through your storage management tools. Follow these steps to ensure a secure, correct, and efficient installation that supports long-term reliability:

  • Prepare a standard 19-inch data center rack and locate a suitable 4U space that provides adequate clearance for cable management, cooling airflow, and future expansion.
  • Mount the enclosure securely in the rack using appropriate screws and rails, ensuring it is level and properly supported to avoid vibration or misalignment during operation.
  • Connect the 12Gb/s SAS host interface cable from your controller or JBOD to the enclosure’s SAS ports, following the manufacturer’s cabling guidelines to ensure proper signaling and power delivery.
  • Power on the enclosure and verify that the host system recognizes the device in the storage management software. If needed, perform a firmware update or validation to align with your environment’s standards.
  • If you are populating the chassis with drives, insert Ultrastar drives according to your vendor’s guidelines, using proper electrostatic discharge (ESD) precautions and ensuring seating and locking mechanisms engage correctly.
  • Configure drive groups, hot-swap policies (where applicable), and redundancy settings within your storage array or RAID controller to maximize performance and protect against drive failures.
  • Monitor enclosure health through your management console, confirm environmental readings (temperature, power, and fan speeds), and establish alerting thresholds for proactive maintenance.
  • Document the installation for future reference, including cabling layouts, firmware versions, and configured drive clearances to simplify upgrades and troubleshooting.

Frequently asked questions

  • Q: What is the primary purpose of the HGST Ultrastar Data102 SE4U102-102 Drive Enclosure?

    A: It serves as a scalable, enterprise-grade storage expansion unit designed to extend capacity and performance in data centers and cloud environments, leveraging a 12Gb/s SAS interface for fast, reliable data transfer.

  • Q: What interface does it use?

    A: The enclosure uses a 12Gb/s SAS host interface, providing high-throughput connections to SAS controllers and storage networks for demanding workloads.

  • Q: Is this enclosure compatible with Ultrastar drives?

    A: Yes, the Data102 enclosure is designed to work with Ultrastar enterprise drives, enabling teams to build robust, homogeneous storage environments with proven reliability.

  • Q: Is it hot-swappable or serviceable in production?

    A: The design supports serviceability and, in configurations that include hot-swap drive bays, allows drive replacement with minimal downtime to maintain availability and uptime.

  • Q: How do I install and configure this enclosure?

    A: Install in a 4U rack, connect the SAS host interface, populate drives as needed, update firmware if required, and configure storage management settings in your controller or management software to align with your topology and redundancy goals.

Shipping Notes
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SKU: 80976045398

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Lisa Bjornstad
Natrona Heights, US
★★★★★ 5
Perfect chair!
Size: 934-Z, Color: Blue, Size: 934-Z, Color: Blue
I have an adjustable-height desk (also purchased from Amazon) and needed a drafting chair for those times when my body gets tired of standing. This chair fits the bill and then some! I put it together myself; it took me about an hour, but would take me about half that next time, since now I know what to do (and what NOT to do!). All the parts were there; there are even spare parts (see photo). All the holes were drilled in exactly the right places, too, which isn't always the case when I buy things from Amazon (my standing desk is a great example). The chair fits me; I'm short (5'3.5"), and often the seats of furniture are too deep for me to rest my feet flat on the floor. The depth of the seat on this chair is just a little over 18 inches, and with the adjustable footrest ring, it's perfect. I don't think a tall or heavy person would fit in it, to be honest. But it's perfect for those of us who are vertically challenged. I love that it glides easily on my hardwood floors and that it turns 360 degrees. The chair comes in numerous luscious colors, so take your pick! It is very sturdy, has good lumbar support, and the seat and seat back are very comfortable. And the arms flip up, which was an absolute must when I was shopping for this chair. I got it on sale, too -- $109.00 -- and I'm delighted with this purchase.
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Reviewed in the United States on April 23, 2026
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PenLady
Draper, US
★★★★★ 5
Excellent adjustable drafting chair
Size: 934-Z, Color: Blue
Excellent chair design, extremely comfortable and exceptionally easy instructions to follow making for simple assembly. Love the amply wide cushioned seat and ergonomic backrest. The height adjustment feature works perfectly as well as positioning of the foot ring . Having the ability to raise the arms is also a big plus! I highly recommend this product for attractive appearance, comfort features, functionality and operation. Really nice chair!
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Reviewed in the United States on April 13, 2026
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Sandra
Birmingham, US
★★★★★ 4
Comfortable, stylish, and perfect for long work hours 💗✨
Size: 934-Z, Color: Pink
I bought this chair because I spend a lot of time working and needed something comfortable but also stylish, and I absolutely love it. Since I started using it, I feel much better support in my back thanks to the lumbar support. It makes a big difference, especially during long work hours. The adjustable footrest is also a feature I didn’t know I needed, but now I use it all the time. The flip-up armrests are very convenient because I can adjust them depending on what I’m doing or move them out of the way when needed. The pink color is beautiful and adds a soft, elegant touch to my workspace. It looks great in a modern home office. It feels sturdy, well-made, and very stable. Overall, it’s a great purchase that improved both my comfort and the look of my workspace.
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Reviewed in the United States on April 29, 2026
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Amazon Customer
Alexandria, US
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
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Reviewed in the United States on May 8, 2026
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Danielle Chen
Battle Creek, US
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive. The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height. The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks. Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space. If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
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Reviewed in the United States on August 12, 2025

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