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For those who don’t know the tool: the LaCie 8big Pro5 is an eight-bay direct-attached hardware RAID for editors, DITs, finishing rooms and small studios that need large local media volumes rather than network-shared Storage. It is not cheap, silent or instant. It is big, fast, sturdy and useful. In Storage, that already puts it ahead of most plastic crap with blinking lights.
Storage is usually boring. This is one of its finest qualities. Nobody wants exciting Storage. And once configured, initialised and behaving, the 8big Pro5 is exactly that: Boring in a good way. It is what a large production storage system should be: fast, visible as a normal volume and entirely willing to swallow enormous media folders.
But getting there is not instant. We tested the 192 TB version with eight 24 TB Seagate IronWolf Pro drives. Our preferred RAID 50 configuration took twelve days to initialise. Not twelve hours. Twelve days.
If you get through that, the result is a serious eight-bay DAS (Desktop Attached Storage) for production environments. It is not a portable drive, not a silent desktop ornament and not a magic black cube that makes backup irrelevant. It provides substantial local capacity, strong sequential throughput, and a direct connection to one workstation. Useful, provided everyone understands what sort of animal has just moved into the studio.
What exactly is in the big black box?
The enclosure supports hardware RAID 0, 1, 5, 6, 10, 50, and 60, as well as JBOD and multi-RAID configurations. Capacities range from 32 TB to 256 TB. The tested 192 TB version contains eight 24 TB drives, so the eventual usable Storage depends on how much capacity the chosen RAID level sacrifices for safety and the repairability of lost data.
The interface is Thunderbolt 5. Seagate advertises connection speeds of up to 120 Gbit/s and transfer rates of up to 2,800 MB/s in RAID 0, and 2,500 MB/s in RAID 5. Up to. More on that later. One Thunderbolt 5 host port supplies up to 140 W (Like a MacBook charger).
Two downstream Thunderbolt 5 ports each provide up to 30 W, while a USB-C 20 Gbit/s hub port supplies up to 15 W. That makes the enclosure more than a pile of disks with a fashionable connector. A laptop can receive power and Storage through one cable, while peripherals occupy the downstream ports, and the usual cable fungus behind the desk loses a little territory.
The black aluminium chassis measures 297 by 232 by 215 mm. Weight varies by capacity; the manual lists the 192 TB configuration at roughly 13.3 kg. Feels heavier because it is built VERY sturdy. The handle is useful, though nobody should mistake it for portability. You can move it between rooms or carts. You will not toss it into a backpack unless you are on your way to an orthopaedic appointment.
The8big Pro5’s design is unusually restrained – there is no transparent side panel, no RGB interpretation of a tropical sunset and no app asking the disks to join a social network. There are eight bays, status lights, ventilation and a large power button. Nothing more, and that is excellent.
Set-up: Thunderbolt is not a suggestion
The practical lesson from our test is simple: treat Thunderbolt as the intended connection. The documentation lists compatibility with current Thunderbolt hosts, but Windows Thunderbolt 3 and 4 support can depend on host firmware. USB4 may mount the volume while limiting performance, power delivery, or advanced functions, depending on the host controller.
In our testing, the only viable route was Thunderbolt from the start. The wider problem is not necessarily the enclosure. It is Thunderbolt on Windows workstations, which remains less universal than the logo suggests. A PCIe Thunderbolt card is not always a generic upgrade. Cards can depend on motherboard vendors, dedicated headers, firmware and BIOS support. We discovered this through the traditional editorial process of buying hardware first and reading compatibility details afterwards. If anyone needs an ASUS Thunderbolt card, we have one available. It now functions primarily as a small, additional monument to misplaced optimism.
A suitable Dell design sample with Thunderbolt 5 finally gave us the platform required for proper testing. It was one of the best laptops we have handled in some time, but it remains as yet unreleased and under NDA. We can therefore say that it worked extremely well, that the keyboard provoked surprisingly strong positive feelings, and you should watch the next Generation of Dell Pro Laptops; they are incredible.
This host question makes the array an especially natural companion for recent Apple systems. On a Thunderbolt 5 MacBook Pro or Mac Studio, the intended architecture is obvious: one fast cable, laptop charging, downstream ports and a huge media volume. Windows can deliver the same useful result, but only after host implementation.
The supplied passive Thunderbolt 5 cable is one metre long. That is sufficient when the array sits beside the workstation. It becomes less charming after eight disks and cooling have spent five minutes explaining their acoustic requirements. For a longer run, LaCie recommends an active Thunderbolt 5 cable because passive cables beyond one metre fall outside the official specification and may become unstable (And often do, when you want all the speed).
Buy the longer cable with the enclosure, not three days later after discovering that your Storage has opinions about the soundstage. This is also not the moment to save a few euros on a mystery cable whose product listing contains the words ultra, military and 16K in no meaningful order. Use a reputable, certified active cable. Thunderbolt already has enough variables without adding cable roulette to the production schedule.
RAID Manager: clear, calm and austere
LaCie RAID Manager is one of the calmer parts of the experience. It shows the device, array state, drive table, RAID configuration, capacity, parity, spares, format, health, notifications and LED status. A user can see what the disks are doing without first completing a storage-administration apprenticeship.
The interface is intuitive and deliberately uncomplicated. RAID modes are presented with their resulting capacities and protection characteristics. Formatting is clear, drive status is readable, and the LED reference explains whether the enclosure is healthy, rebuilding or trying to communicate an emergency through interpretive lighting.
It is also rudimentary. We found no elaborate performance history, workflow analytics, S.M.A.R.T. stats or sprawling diagnostic dashboard in the areas we used. This is not criticism. Storage software that tells you whether the array is healthy and then leaves you alone has a professional dignity that many subscription dashboards lack.
On our 192 TB unit, RAID 0 exposed 192 TB of raw capacity. RAID 5 showed 168 TB with 24 TB allocated to parity. RAID 6 showed 144 TB of usable capacity with 48 TB of parity. RAID 10 showed 96 TB. RAID 50 showed 144 TB, while RAID 60 showed 96 TB. Windows then displays lower-looking numbers because decimal and binary capacity notation continue their long campaign against peaceful procurement meetings.
The important choice is not simply which mode produces the largest number, although that remains the storage strategy of a worrying percentage of humanity. RAID 0 maximises capacity and speed without fault tolerance. One failed drive can take the entire array with it, which is efficient, much like removing every fire door creates a wonderfully open floor plan.
RAID 5 survives one drive failure. RAID 6 survives two. RAID 10, unintuitively, doesn’t survive 5 drive failures, but mirrors striped sets and gives up half the raw capacity. RAID 50 and RAID 60 combine multiple parity groups with striping, spreading capacity, performance, and rebuild disk risk differently across the eight drives. We concentrated on RAID 50 as a practical compromise for the tested configuration – you need a lot of drives, but it is the sensible way to work if you don’t have throwaway data on your drive.
Initialisation: bring snacks and a calendar
The largest practical drawback in our test was initialisation time. The 8big Pro5 192 TB RAID 50 set-up took twelve days. That is not an exaggeration – it is the passage of nearly two working weeks while a black box blinked with enormous confidence.
Large Storage has a deployment time, not merely an unboxing time. A studio cannot always unpack the system in the morning and expect a fully initialised, production-ready volume by lunch. At this capacity, lunch becomes several lunches, a weekend and almost a change of season. RAID Manager offers foreground initialisation and warns that the enclosure must remain powered throughout the process. The data cable may need to be disconnected while power remains connected. This is storage-manager language for do not get clever.
So commission the system before it is required, place it on stable power and allow enough time for the chosen configuration. Once initialisation is complete, ordinary use becomes reassuringly dull. The volume mounts, folders copy, and the system behaves like a large local Media Storage. That is the part everyone wants. The twelve days are simply the toll booth.
8big Pro5 Performance: fast, but still made of hard drives
Our primary reproducible benchmark was obtained using CrystalDiskMark 9.0.3 x64 on Windows 11 Pro 25H2. The test ran as administrator with a 64 GiB file, nine passes and the volume practically empty. That configuration provides a sequential test without pretending to reproduce every possible editorial workload.
In RAID 50, sequential 1 MiB Q8T1 performance reached 1.581 GB/s read and 1.674 GB/s write. At Q1T1, the array produced 1.257 GB/s read and 0.624 MB/s write. These are strong results for an eight-drive HDD array and comfortably useful for large media transfers.
Random 4 KiB performance was much lower. Q32T1 reached 12 MB/s read and 38 MB/s write. Q1T1 reached 4 MB/s read and 9 MB/s write. Physics has therefore confirmed that eight spinning disks do not become NVMe Storage because the enclosure is black and attractively lit.
The low random figures are NOT a scandal: Hard-drive arrays are built from mechanisms that move heads across spinning platters. They excel at sustained sequential work and become less enthusiastic when thousands of tiny files demand individual attention, rather like an editor receiving 900 separate audio notes through a messaging app. And this is why your test random versus sequential writing. One is the best case, the other the worst case. Somewhere in between, you find your sorted folder structure of cat pictures or work data.
A Windows Explorer transfer showed approximately 829 MB/s at the time of Capture while copying 593 mixed items, with roughly 311 GB remaining. This was not a controlled benchmark – it does reflect the practical impression: large transfers move quickly, while mixed folders and small files reduce the rate.
The test profiles and run behaviour differ, so the values are complementary workflow measurements rather than contestants in a single numerical beauty pageant.
Blackmagic Disk Speed Test produced 1,076.9 MB/s write and 1,476.9 MB/s read in the captured run. Its codec table showed substantial headroom across common ProRes and H.265 formats. As always, a green tick indicates that the measured throughput exceeded the tool’s threshold. It does not mean an entire post pipeline has received divine approval, but it “Should work fine” for daily use.
ATTO used a 32 GiB file with 1 transfer size of 64 MiB and a queue depth of 4. Write performance peaked around 2.08 GB/s (Woaaaaaa!), while read performance reached approximately 1.62 GB/s. Results varied with transfer size, which is precisely why a single peak number printed in 48-point type should not be mistaken for a complete storage character reference.
Across the tools, the pattern remains consistent. The 8big Pro5 is a sequential-throughput machine. It suits camera originals, editorial media, large-project copies, archives, and high-resolution video editing workflows. It is less suitable for application caches or vast collections of tiny assets. Use SSDs where latency and random access matter. Use this array where capacity and sustained throughput matter. Matching tools to workloads may not be glamorous, but neither is explaining dropped frames to a Client while blaming Mercury in retrograde (If that is a thing).
Where the 8big Pro5 fits in production
The 8big Pro5 is best understood as high-capacity local production storage. It is a DAS, not a NAS. It attaches directly to one host. Sharing the volume with a team requires that the host serve it over a network, adding bandwidth limits, permissions, and IT joy. Joy, in this context, means screaming and shouting.
For an editor, colourist, DIT, finishing room or studio workstation, the appeal is obvious: One mounted volume can hold a great deal of camera media, transcodes, project assets and completed work. Hardware RAID provides several protection and performance choices without requiring a separate storage server.
The measured sequential rates make the unit good for demanding 8K projects, but for ingest or backup on set, the enclosure is more complicated. It has a handle and can be moved, but it is heavy, mains-powered and audible. It belongs more naturally in a studio, machine room, production cart or controlled technical area than on a folding table beside a location sound recordist who has already had enough.
The substantial weight does not feel accidental. The aluminium chassis, drive bays and construction feel are designed for daily work rather than showroom posing. The enclosure has the quiet authority of an object that could stop a DIT Cart from rolling away.
Hot-swappable drives make servicing practical, but hot-swapping is not permission to improvise. A replacement drive must be supported, and the array must be in the correct state. Storage rewards careful procedure and occasionally punishes confidence with remarkable efficiency.
Apple users receive the cleanest version of the concept: a modern Thunderbolt host, a single cable, charging, downstream devices, and a high-capacity volume. Windows users can achieve the same useful result when the host is right. The phrase “when the host is right” should be attached to every purchasing conversation.
Noise and placement
The enclosure is not silent. It was clearly audible in our test. Nothing sounded broken, alarming or badly engineered. Eight hard drives and cooling are not whispering monks, regardless of how tastefully the aluminium has been machined. We would not keep it directly beside an editor or microphone in a quiet room. A machine room, a ventilated sideboard, a rack-adjacent position, or a distant corner is preferable. The integrated handle helps it reach that location; the active cable helps it remain there.
Noise is easy to dismiss on a specification sheet because decibels do not appear in the same heroic typeface as gigabytes per second. In a real suite, continuous drive and fan noise become part of the room. It is better to solve placement before the array becomes an unwanted member of the dialogue edit. And this brings the cable discussion back: A longer, active Thunderbolt cable is a small, expensive length of civilisation between eight disks and the last remaining nerve in the room.
RAID is not a backup; we still need to make this clear.
Redundant RAID modes protect against particular drive failures. They do not protect against accidental deletion, filesystem corruption, stupid users, theft, fire, stupidity, ransomware, overenthusiastic AI tools, broken synchronisation, idiot users, application bugs, or a producer dragging the wrong directory into the trash while saying, I think I cleaned it up (Called a PEBCAK. Google it if you are not familiar).
The data backup still needs to exist elsewhere. The array can be a working volume, nearline store, ingest target or consolidated media repository. It should not be the only copy of anything whose disappearance would cause a meeting. This distinction becomes more important as capacity grows. Losing a few megabytes is painful. Losing more than 100 TB is a career development towards despair. Large arrays concentrate convenience, performance and risk in the same attractive chassis. One additional feature of the enclosure: Five years of Rescue Data Recovery Services are included. That is welcome, but a recovery service is not a workflow.
8big Pro5 Price, value and the current storage fever
The 8big Pro5 is professional Storage at a professional price. Exact retail figures vary by capacity, region, and week, but we use the numbers for Germany in mid-July, so hold on to your hat.
The 192 TB version of the 8big Pro5 currently costs 13,483.99 euros when purchased directly from LaCie, while the 32 TB version is listed at 6,297.99 euros. Still with us? Good.
Those are the recommended prices, and they’re usually the ones manufacturers set before retailers start behaving slightly more realistically. At Cyberport, the 192 TB version is around 11,500 euros, while the 32 TB version is around 6,000 euros. The cheapest offers we found for the 192 TB version were at Cyberport, Computer Universe and ProShop, all around 11,430 euros.
That still sounds like a lot, because it is. We recommend not rushing out to buy one just because the chassis looks as if it could survive the collapse of a major conglomerate of powerful states (Random example: having the news on in the background is not always a good thing).
Storage and computer pricing are currently very high, in part driven by AI hyperscalers buying capacity to generate low-quality content and inflate the bubble as efficiently as possible. If you need the Storage now, then the 8big Pro5 is an option.
If you can wait, waiting may be sensible. For comparison, the 2 TB LaCie Rugged Mini currently costs 156 euros on Amazon, whereas the same model previously sold for around 80 euros. That is almost double. Amazon does not currently list the 8big Pro5, so we cannot make the same direct comparison, but the direction is clear enough: anyone buying large Storage right now is paying the AI bubble tax.
The 192 TB model is still a major purchase. So is the 32 TB model. If you expect enterprise drives, hardware RAID, Thunderbolt 5, and a large, extremely solid aluminium chassis to cost the same as a USB disk, please adjust your expectations for this timeline. Starting with a smaller capacity can also be sensible – the Seagate Iron Wolfs living in this cage are long-term supported and available drives.
TL;DR Where 8big Pro5 shines
The quality is the combination of scale, speed and simplicity: One very large mounted volume is easy to understand. Sequential performance is strong. RAID choices are flexible. The management software is approachable. The chassis is built for professional use.
The 140 W host power delivery is genuinely useful. A connected MacBook can receive power through the same cable carrying storage traffic. Cable reduction sounds minor until one has looked behind an editing desk and found the early stages of an aggressive ecosystem developing between the dust bunnies.
The 8big Pro5 also succeeds in the boring areas: The drive table is readable by normal people. Array health is visible. LED states are documented. The Storage does not require users to become infrastructure engineers. Boring remains actual praise.
TL;DR Where 8big Pro5 bites
The first bite is compatibility. Use Thunderbolt and check the host, particularly on Windows. Do not assume a connector shape proves the complete chain will work as intended.
The second bite is set-up time. Twelve days for our RAID 50 initialisation is long enough to affect deployment schedules, review deadlines and personal relationships with progress indicators.
The third bite is noise. The enclosure is not offensively loud, but it is present. Please give it distance, ventilation, and a cable long enough to preserve throughput and sanity.
The fourth bite is expectation management. This remains a hard-drive RAID. Its sequential performance is impressive and as close to perfect as it gets with this kind of set-up. Its random-access behaviour is still the behaviour of spinning disks. No amount of Thunderbolt alters rotational latency.
The fifth bite is cost. The product is not cheap, and the highest capacities enter capital-equipment territory. The correct response is not automatic rejection or automatic enthusiasm, but checking capacity, workflow value, host compatibility, and the cost of losing time with a less suitable solution.
Verdict
The 8big Pro5 is a strong, serious storage product for the right environment. Our 192 TB unit delivered convincing throughput for video workflows, large media transfers and direct-attached production storage. Once running, it was very stable and very straightforward. Copying files onto it was uneventful, which is exactly how Storage should behave.
But: Proper set-up belongs on Thunderbolt. The Windows host must be checked carefully. Initialisation can take a long time. RAID Manager is clear but basic. The array is audibly present and should not be parked beside anyone.
For recent Thunderbolt Macs, the architecture feels close to its natural, perfect habitat. On suitable Windows systems, the 8big Pro5 can be equally useful once the host has proven itself worthy.
