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Description
BUFFALO 4 TB Spare Replacement Hard Drive for LinkStation 220 & 420 and TeraStation 1200 & 1400 (OP-HD4.0BST-3Y)Upgrade your Buffalo NAS with a reliable, high capacity 4 TB spare replacement hard drive designed for seamless use in LinkStation 220 & 420 and TeraStation 1200 & 1400 systems. This SATA hard drive delivers expanded storage for backups, media libraries, and critical business data, backed by a 3 year warranty to help protect your data and maintain productivity in demanding 24 7 environments. Engineered for compatibility and durability, its the ideal
Upgrade your Buffalo NAS with a reliable, high-capacity 4 TB spare replacement hard drive designed for seamless use in LinkStation 220 & 420 and TeraStation 1200 & 1400 systems. This SATA hard drive delivers expanded storage for backups, media libraries, and critical business data, backed by a 3-year warranty to help protect your data and maintain productivity in demanding 24/7 environments. Engineered for compatibility and durability, it’s the ideal stand‑by drive to minimize downtime and maximize uptime in home offices and small businesses alike.
- High-capacity 4 TB SATA hard drive tailored for Buffalo NAS solutions, providing ample space for large backups, media collections, and shared workloads across users.
- Designed for seamless compatibility with LinkStation 220 & 420 and TeraStation 1200 & 1400 series, enabling quick replacement without software or firmware tweaks and enabling RAID or standalone configurations as needed.
- Reliable SATA drive built for NAS environments, offering steady performance and sustained reliability to support continuous access to critical files, photos, videos, and documents.
- 3-year warranty with pre-tested spare replacement status, delivering added peace of mind and support for long-term storage integrity in busy network storage setups.
- Ideal for expanding storage capacity, accelerating data growth, and simplifying drive replacements in small offices or households that rely on Buffalo network-attached storage for backups and media sharing.
Technical Details of OP-HD4.0BST-3Y
- Model: OP-HD4.0BST-3Y
- Capacity: 4 TB
- Interface: SATA
- Drive Type: Spare replacement hard drive for Buffalo NAS devices
- Warranty: 3-year warranty
- Compatibility: LinkStation 220, LinkStation 420, TeraStation 1200, TeraStation 1400
- Manufacturer: Buffalo Technology
How to install OP-HD4.0BST-3Y
- Power down your Buffalo NAS and unplug the unit from power to ensure a safe replacement environment. If your NAS supports hot-swapping, follow the manufacturer’s guidance for your model; otherwise proceed with power down for a standard replacement.
- Open the drive bay access panel and carefully locate the failed or spare drive slot. If replacing a failed drive, remove the existing drive tray from the NAS by releasing the securing screws or latching mechanism as required by your model.
- Prepare the 4 TB OP-HD4.0BST-3Y drive by aligning it with the drive tray and securely fastening it using the appropriate screws. Ensure the drive is firmly seated and ready to slide back into the NAS bay.
- Insert the drive tray back into the NAS bay, ensuring proper connection with the SATA interface and power connectors. Re-secure the tray with screws or latches as specified by your NAS model.
- Reassemble the NAS housing, plug the unit back in, and power it on. Access the NAS management interface to initialize the new drive, set up or rebuild RAID if applicable, and format the drive for use within your storage pool or as a standalone volume.
- Run a quick health check and verify that the drive is recognized by the NAS. Confirm that data access, backups, and share permissions are functioning correctly. If RAID is involved, monitor the rebuild process and verify data integrity once complete.
- If you’re migrating from a previous drive or expanding a storage pool, consult the NAS documentation for best practices on RAID configuration, drive rebuild times, and data protection strategies to minimize data risk during the transition.
Frequently asked questions
- What is OP-HD4.0BST-3Y? This is a Buffalo 4 TB spare replacement hard drive designed for use with LinkStation 220 & 420 and TeraStation 1200 & 1400 NAS systems, offering large-capacity storage with a 3-year warranty.
- Is this drive compatible with my LinkStation or TeraStation? It is specifically intended for LinkStation 220 & 420 and TeraStation 1200 & 1400 series. If you own a Buffalo NAS in these families, it should be a suitable spare or replacement drive from the OP-HD family.
- Do I need to format the drive after installation? Yes. After installation, you will typically initialize and format the drive within your NAS management interface, integrate it into your existing storage pool or RAID setup, and ensure it’s properly synchronized with your data.
- Can I use this drive as a part of a RAID array or as a standalone backup drive? Both are possible depending on your NAS configuration. You can replace a failed drive in a RAID array and allow the NAS to rebuild, or you can use the drive as a standalone backup or storage volume when configuring the NAS.
- Is this a hot-swappable drive? Hot-swappability depends on your specific NAS hardware and chassis. This drive is designed for Buffalo NAS systems as a spare replacement; check your model’s hot-swap capabilities and follow the manufacturer’s replacement guidelines.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.3 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
It works to divide a room, but it's not easy to use.
Color: Grey, Size: 6 Panel
This comes in multiple pieces and you have to build every single piece including the cloth that is between the two poles. There are plastic clips to hold the sections together, but they easily come off if you move the dividers the wrong way or try to reposition it. The only thing holding it up is rectangular shaped feet on the bottom and they are a pain when you hit it with your toes. It works if you need to divide a room, but its not pretty and there are far better options. It's cheaply made and has a habit of falling down if you are trying to use it in a straight or slightly angled line.
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Reviewed in the United States on December 26, 2022
★★★★★ 4
Nice divider
Color: Black, Size: 6 Panel
Nice divider. Set up is a bear. I am a bit concerned with stability. Overall I like it.
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Reviewed in the United States on March 12, 2026
★★★★★ 5
Great privacy room divider
Color: Black, Size: 6 Panel, Color: Black, Size: 6 Panel
I got this room divider for our game room that shares the garage/laundry room, to separate the spaces. I was happy that it was relatively easy to put together in less than an hour with nothing more than a screwdriver (provided) although I used a small handheld drill.
The instructions were pretty straightforward and easy to understand as everything was labeled.
I have 2 small grandkids at home running around while I put this together so my timeline to completion might be longer than others.
It recommends 2 people to assemble, but I was able to complete alone in about 40 minutes total and as I said I used a small handheld drill, (although it does come with a small Philips screwdriver) which is the only tool you need for assembly.
The first two panels took me about 20 minutes but the other 4 were simple repeats after the initial 2. After all 6 panels were assembled the plastic clips to piece them together were literally a "SNAP" to put on.
The poles are made of metal and the panels are made of a very sturdy almost canvas like fabric. When held up to the light not a lot shined through so very good for privacy.
You can snap them together in sections and have 2 separate panels of 3 or what ever configuration you want. They are easy to move and bend around furniture or other obstacles, also fold flat together if you need to put them aside for storage.
This worked out just as we had planned, very easy to move around when needed and I am very happy with this product. I loved how simple it was to put together, easy instructions, and the durability and functionality of it.
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Reviewed in the United States on December 29, 2024
★★★★★ 5
Good
Color: Black, Size: 6 Panel
Love it , just what so needed , easy to put together (some what ) …
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Reviewed in the United States on May 16, 2026
★★★★★ 3
Decent for the price. Instructions suck but most people should be able to figure it out. More below.
Color: Black, Size: 6 Panel, Color: Black, Size: 6 Panel
SUMMARY:
3 stars from me because it's firmly average. It's fine for the price. Assembly and materials are alright but I can see some caveats depending on your circumstances. Assembly instructions do a subpar job of pointing out some details.
ASSEMBLY INSTRUCTIONS:
Maybe it's because I'm autistic and/or building model kits and assembling stuff is my jam, but I honestly thought people were exaggerating when they were complaining about the instructions and I'd be able to flex my ~superior assembly skills.~ I was wrong! These instructions genuinely suck, and whoever is responsible for making them should be ashamed.
The instructions do a poor job of calling out some details regarding orientation of parts, and some of the images do not actually match the physical parts.
For example, it does not really outline the assembly of the end panels clearly, and I can see someone accidentally using the wrong poles. I've drawn over a photo to show what you should do to try and make it clearer. Additionally, the manual shows a flathead screw for bolting the feet into position, but the actual screw is not a flathead. It also does not point out the counterbore, so if you aren't paying attention you may put the foot pads onto the wrong side of the foot. It's also missing the fact that you need to use another one of the plastic pieces when you finish assembling a panel.
ACTUAL ASSEMBLY & MATERIALS:
To their credit, all of my bags were clearly labeled. The assembly process wasn't difficult. It's mostly just tedious and requires a fair amount of space. I was able to assemble it by myself without any real difficulty. However, the way it's assembled means two things.
One, the fabric parts aren't removable without disassembly. So if you want to use this in an environment where they would require cleaning, I would seriously recommend looking for another option. Or, you could buy this just to use the frame pieces and then somehow buy or make your own fabric pieces designed to be removable with velcro or something.
Two, because of the materials I really don't have a lot of faith in this thing surviving disassembly and reassembly. Like a lot of sorta-cheap-but-convenient furniture, it uses those spring-button connections and plastic inserts with self-tapping screws. Those things are not really meant to be disassembled and rethreaded. It also relies a lot on the tension of the poles and the fabric to keep everything rigid and squared, which I think puts a lot of pressure on the aforementioned buttons, plastic inserts, and the hollow metal rods. So I feel like that will also cause issues with disassembly and reassembly.
Basically once this thing is assembled, it's not really meant to be disassembled. The best you can do is spot-clean the fabric if you need to.
Speaking of the fabric, I didn't see any labels on them or anything in the manual that says what they are, but they feel like some kind of polyester. They generate static electricity pretty easily, and pet hair and debris sticks easily. So that's another downside of them not being easily removable.
For the most part it does seem pretty stable. The poles seem to be pretty uniform in length so they're all making contact with my floor. Obviously this isn't structural so it shouldn't be supporting anything, but the two main feet seem to be doing fine with keeping this thing upright.
CLOSING THOUGHTS:
Really, it's fine for what it is, but it could be better in a lot of little ways and the substandard quality of the instructions just seems unprofessional to me, which is why I'm being so harsh with my rating. Depending on your needs and environment you may want to consider a different option. Preferably one that is made to be disassembled with better materials, and/or one with fabric pieces made to be removed easily.
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Reviewed in the United States on May 28, 2023