TB5 M.2 NVMe Pegasus5 from Promise Revealed

At Computex 2025 in Taipei, PROMISE Technology introduced the Pegasus5 M8, an NVMe-based RAID storage system built around Intel’s Thunderbolt 5 interface. This new addition to the Pegasus5 product line focuses on delivering high-throughput, low-latency performance in a compact form factor tailored for professionals working with data-heavy content. Thunderbolt 5 provides a significant increase in bandwidth compared to previous generations, supporting up to 80 Gbps combined data and video transfer, which the M8 leverages for intensive media workflows. The M8 was presented as part of PROMISE’s wider strategy to address evolving demands in high-resolution video production, AI-assisted processing, and portable high-speed storage. Its debut follows the earlier launch of the Pegasus5 R12 and R12 Pro, which introduced 12-bay and hybrid HDD/SSD tower configurations with RAID capabilities, aimed at larger-scale desktop storage environments.

Promise Pegasus5 M8 Hardware Specifications

The Pegasus5 M8 is a compact, all-flash 8-bay direct-attached storage (DAS) system that exclusively supports M.2 NVMe SSDs. It accommodates both standard 2280-length SSDs and 1.5-inch variants, allowing flexibility in selecting drives based on capacity, endurance, or thermal profile. The system supports a mix of TLC-based drives for high performance and QLC-based drives for increased capacity per dollar, giving users the option to tailor the configuration toward speed, cost-efficiency, or a balance of both. Each M.2 slot is connected via a high-speed PCIe backplane, allowing maximum parallel bandwidth to the controller for simultaneous multi-drive operations.

Specification	Details
Form Factor	8-Bay Portable NVMe Storage System
Drive Support	8 × M.2 NVMe SSD (2280 and 1.5-inch supported)
Interface	Thunderbolt 5 (up to 80 Gbps combined bandwidth)
Maximum Throughput	Up to 6,000 MB/s
RAID Support	RAID 0, 1, 5, 6, 10, 50, 60
RAID Engine	PROMISE PromiseRAID with NVMeBoost acceleration
Management Software	PROMISE Utility Pro (macOS and Windows compatible)
Power Delivery	Up to 140W passthrough charging (depends on host capabilities)
Display Support	Dual 6K or single 8K monitor via Thunderbolt 5 DisplayPort tunneling
Thermal Management	Intelligent fan control, internal heat dissipation with SSD thermal pads
Power Supply	Internal, 100–240V AC, 50–60Hz
Compatibility	macOS 13 and above, Windows 10 and later
Dimensions	Not officially disclosed (compact/portable class)
Certifications	RoHS, ErP compliant

The system’s core connectivity is provided by Thunderbolt 5, which doubles the baseline throughput of Thunderbolt 4. In standard mode, it offers 40 Gbps bidirectional data bandwidth, while the Bandwidth Boost mode enables a combined total of up to 80 Gbps for asymmetric workloads—ideal for video-heavy pipelines. In addition to raw data throughput, Thunderbolt 5 also provides support for DisplayPort tunneling, enabling the M8 to drive external monitors (up to dual 6K or a single 8K display) through the same interface used for data. Furthermore, the port delivers significantly enhanced power, with the system supporting passthrough charging of up to 140W, subject to host-side capabilities and cable specification.

Internally, the M8 leverages PROMISE’s NVMeBoost and PromiseRAID technologies for RAID management, data acceleration, and system diagnostics. RAID levels 0, 1, 5, 6, 10, 50, and 60 are supported across the full NVMe SSD array, providing a wide range of redundancy and performance configurations. PromiseRAID includes advanced features such as Predictive Data Migration (PDM), which periodically checks drive health using SMART telemetry and reallocates data proactively in the event of early failure indicators. This is paired with real-time monitoring, automatic rebuild processes, and background consistency checks—all accessible via the PROMISE Utility Pro software.

From a thermal and acoustic perspective, the M8 is designed with intelligent fan control that dynamically adjusts based on system temperature, minimizing noise during idle or low-load periods. The chassis incorporates airflow paths optimized for side-to-side or front-to-back movement depending on orientation, and thermal pads are used to dissipate heat from the M.2 SSDs to internal heatsinks. The power supply is internal, auto-switching between 100–240V AC, and the unit includes power-saving features such as host-synced sleep/wake, contributing to energy efficiency in extended deployment. The system is compatible with macOS 13 and later as well as Windows 11.

In the context of the PROMISE Pegasus5 series, particularly models like the R12 and M8 that utilize Thunderbolt 4 and 5, it’s important to distinguish between upstream and downstream ports as they serve different roles in device connectivity. The upstream port on a Pegasus5 system is used to connect the storage unit to the host computer—typically a Mac or Windows workstation. This is the primary data pathway through which the system is controlled, data is read and written, and device management is executed.

The downstream port, by contrast, enables daisy-chaining or peripheral expansion from the Pegasus unit to additional Thunderbolt or USB-C devices. This could include external monitors, additional storage devices, or other Thunderbolt peripherals. On Thunderbolt 4-enabled systems like the Pegasus5 R12, the downstream port supports dual 4K or a single 8K monitor, allowing it to act as both a storage device and a hub for display and accessory connectivity. On Thunderbolt 5 systems like the M8 or R12 Pro, this downstream capability is expanded further, supporting higher display resolutions and bandwidth-intensive devices without reducing data throughput to the storage array. This separation ensures consistent storage performance even when other peripherals are in use.

Promise Pegasus5 R12 and R12 Pro Specifications

The Pegasus5 R12 and R12 Pro are tower-based storage systems designed primarily for desktop environments where higher raw capacity and mixed-drive support are required. The standard R12 model features 12 bays for 3.5-inch SATA HDDs, supporting up to 288TB using 24TB drives. It connects via Thunderbolt 4 and provides sequential performance of up to 3,000 MB/s. The unit includes dual Thunderbolt 4 ports—one upstream and one downstream—supporting daisy-chaining and external display connectivity. Internally, it runs on a quad-core 2.2 GHz storage processor with 8GB of DDR4 ECC memory, and supports a wide range of RAID levels including 0, 1, 5, 6, 10, 50, and 60, with optional hot spare functionality. Like the M8, it is managed via PROMISE Utility Pro and includes support for Predictive Data Migration.

Specification	Pegasus5 R12	Pegasus5 R12 Pro
Form Factor	12-Bay Tower	12 + 4-Bay Hybrid Tower
Drive Support	12 × 3.5″ SATA HDD	12 × 3.5″ SATA HDD + 4 × M.2 2280 NVMe SSD
Max Capacity	Up to 288TB (12 × 24TB)	288TB HDD + 32TB NVMe SSD (4 × 8TB)
Interface	Thunderbolt 4 (40 Gbps), USB4 compatible	Thunderbolt 5 (up to 80 Gbps), USB4 compatible
Maximum Throughput	Up to 3,000 MB/s	Up to 6,000 MB/s
RAID Support	RAID 0, 1, 5, 6, 10, 50, 60	RAID 0, 1, 5, 10, 50 (NVMe), full RAID for HDD
RAID Engine	PromiseRAID	PromiseRAID with NVMe RAID support
Processor	Storage Processor, 4-core, 2.2 GHz	Same
Memory	8GB DDR4 ECC DIMM	Same
Display Support	One downstream Thunderbolt 4 port (dual 4K or single 8K monitor)	Thunderbolt 5 display tunneling for multiple 6K/8K monitors
Power Delivery	Up to 85W (Thunderbolt/USB4 host)	Up to 140W passthrough charging (host dependent)
Management Software	PROMISE Utility Pro	Same
Operating Systems	macOS 13 and above, Windows 10 or later	Same
Hot Swap / Hot Spare	Supported	Supported
Smart Features	Predictive Data Migration, SMART polling, Intelligent cooling	Same
Dimensions (mm)	318 x 227 x 227	Same
Weight	15.5 kg	Slightly higher (exact value not disclosed)
Power Supply	AC 100–240V, 350W	Same
Certifications	EMC: FCC, CE; Safety: cTUVus, CB; RoHS, ErP	Same

The R12 Pro builds upon this foundation by introducing a hybrid 12+4 bay architecture—adding four M.2 2280 NVMe SSD slots alongside the 12 standard HDD bays. This hybrid layout enables users to implement NVMe-based caching or tiered storage to accelerate performance-critical operations while retaining the high capacity of mechanical storage. The R12 Pro is equipped with Thunderbolt 5 connectivity, offering a data rate of up to 6,000 MB/s and compatibility with advanced display and charging protocols. RAID support is extended to NVMe drives, allowing configurations such as RAID 0, 1, 5, 10, and 50 across the SSD layer. The system retains the same internal architecture and management tools as the standard R12 but introduces higher thermal demands and greater performance headroom due to its dual-media architecture.

Who are the Promise Pegasus5 M8, R12 and R12 Pro For?

The Pegasus5 M8, R12, and R12 Pro are each designed to address distinct storage requirements, aligning with varying workflows and user priorities. The M8 is suited for professionals who require high-speed NVMe performance in a compact and portable form factor. Its use of Thunderbolt 5 and full NVMe support makes it particularly effective for high-resolution video editing (4K to 8K), real-time AI model training, and mobile post-production environments. Its small footprint and low-noise design further enhance its usability for users who operate in constrained or shared workspaces, or who regularly travel with their equipment.

The R12 and R12 Pro are more appropriate for stationary, high-capacity storage needs. The R12, with its 12-bay HDD configuration, supports large media libraries and backup repositories, making it suitable for long-term storage in editing suites or enterprise archive setups. The R12 Pro extends this by incorporating NVMe SSD support alongside HDDs, offering tiered storage capabilities that appeal to users who require a balance between high throughput and large volume. This model is targeted at studios or teams managing high-bandwidth workflows such as multi-stream video processing, where simultaneous access to cached and archival data is necessary.

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OWC Reveals their new OWC Thunderbolt 5 Docking Station

At COMPUTEX 2025, OWC unveiled its latest leap in desktop connectivity with the introduction of the OWC Thunderbolt 5 Dock, a next-generation expansion solution aimed squarely at creative professionals, power users, and demanding hybrid workflows. Demonstrated live at the company’s booth in TaiNEX 1, the new dock consolidates high-speed data transfer, multiple display outputs, wide device compatibility, and substantial power delivery into a single desktop hub. Building on OWC’s legacy of designing hardware that blends reliability with real-world flexibility, the Thunderbolt 5 Dock offers users a central point for managing content-heavy projects, transforming USB-C tablets into full production stations, or anchoring a high-performance workstation setup. Its ability to handle up to three 8K displays, daisy-chain multiple devices, and deliver up to 140W of charging—all while being backward compatible with Thunderbolt 3, 4, USB4, and USB-C—makes it a standout solution for those needing a streamlined, forward-looking expansion unit. Just as importantly, the inclusion of certified Thunderbolt and Dock Ejector software integration ensures data integrity and safe disconnection, a key consideration for anyone working with volatile assets like live video edits, audio mixes, or large-scale backups.

OWC Thunderbolt 5 Dock – Hardware Specifications and Performance

The OWC Thunderbolt 5 Dock introduces a significant step up in performance and versatility for desktop users, particularly those in content creation and technical workflows. Central to the dock’s appeal is its Thunderbolt 5 controller, which supports up to 80Gb/s of bi-directional bandwidth, enabling simultaneous high-speed data transfers and display outputs without bottlenecking. For visual workflows, the dock supports up to three 8K displays or dual 6K monitors on macOS systems, making it a practical tool for video editors working with ultra-high-resolution footage or multitaskers using panoramic screen real estate. The dock also supports multiple daisy chains, allowing professionals to maintain full performance across chained devices, such as external RAID storage, 10GbE adapters, or A/V capture devices, without sacrificing throughput.

Port selection on the Thunderbolt 5 Dock is deliberately broad, designed to cater to nearly every desktop connectivity requirement. The dock features three Thunderbolt 5 (USB-C) ports, two USB-A 10Gb/s, one USB-A 5Gb/s, and a 2.5GbE Ethernet port that supports remote management protocols like Mobile Device Management (MDM), making it suitable for enterprise setups. For storage and media ingestion, dual card slots supporting UHS-II SD and microSD formats allow fast transfers for photographers and videographers. Additionally, a 3.5mm audio combo jack is present for audio input/output, and the dock retains support for Apple’s SuperDrive, offering legacy compatibility that is often overlooked in newer designs.

Beyond the raw hardware, the inclusion of OWC Dock Ejector software adds a layer of operational safety not often found in third-party docks. This utility ensures that all connected drives are safely unmounted before disconnection, protecting against file corruption and data loss. This is particularly important when working with DAW projects or active NLE libraries. Moreover, thanks to Thunderbolt certification, users can rely on cross-platform interoperability and consistent performance whether they’re using macOS, Windows, or even supported Linux distributions. For iPad Pro and USB-C tablet users, the dock serves as a conversion point into a full workstation—adding monitor output, keyboard, storage, and audio capability through a single connection.

Power delivery is another area where the Thunderbolt 5 Dock asserts its future-ready stance. Capable of supplying up to 140W of charging power, it can easily handle even power-hungry notebooks like MacBook Pros or high-end Windows workstations, while also distributing power to connected accessories. The dock intelligently manages power distribution across the ports to maintain stability and avoid overdraw scenarios. As more users transition to single-cable workflows for portable performance and desktop-grade expansion, the OWC Thunderbolt 5 Dock stands out by balancing power, speed, and compatibility in a consolidated form factor.

Is Thunderbolt 5 a Big Jump on Thunderbolt 4, REALLY?

Thunderbolt 5 represents a major leap over Thunderbolt 4 in terms of bandwidth, display support, PCIe throughput, and power delivery—pushing the connectivity standard into a new performance tier. Where Thunderbolt 4 maxed out at 40Gbps, Thunderbolt 5 doubles that with 80Gbps of standard bi-directional bandwidth, and introduces a Bandwidth Boost mode of up to 120Gbps—a key benefit for multi-display setups and high-frame-rate output. Video support has also improved dramatically: while Thunderbolt 4 can manage a single 8K display at 60Hz or two 4K displays, Thunderbolt 5 enables multiple 8K displays or three 4K displays at 144Hz, and even supports a single 540Hz panel—important for ultra-responsive applications like game design, simulation, and high-end color grading.

PCIe bandwidth also sees a doubling, moving from 32Gbps (PCIe 3.0) in Thunderbolt 4 to 64Gbps (PCIe 4.0) in Thunderbolt 5, allowing external SSDs, GPUs, and fast capture cards to perform at significantly higher throughput levels. Similarly, power delivery has increased from 100W to up to 240W, with a new mandatory 140W standard for device charging—enabling the dock to power even high-performance mobile workstations over a single cable. Despite these gains, Thunderbolt 5 remains fully backward compatible with Thunderbolt 4, Thunderbolt 3, and USB-C/USB4 devices, scaling features based on host and peripheral support. As manufacturers like Apple, Dell, and Lenovo begin integrating Thunderbolt 5 into new devices, docks like OWC’s Thunderbolt 5 model are well-positioned to deliver the full benefits of this next-gen interface, particularly in workflows involving heavy media processing, multi-monitor editing suites, and mobile-first productivity ecosystems.

What else did OWC show at Computex 2025?

OWC Envoy Ultra – This rugged portable SSD is built for real-world use in demanding environments. With integrated cable design and speeds exceeding 6000MB/s, it’s ideal for creatives working on location. Compatible across macOS, Windows, iPad Pro, Chromebooks, and Surface devices, the Envoy Ultra offers high-performance external storage in a bus-powered form factor.

OWC Thunderbolt 5 Hub – Designed for users who need more high-speed ports, this compact hub expands a single Thunderbolt 5 connection into three Thunderbolt 5 ports and an additional USB-A port. It supports full 80Gb/s bi-directional bandwidth and up to 120Gb/s for display tasks, making it a scalable solution for device-heavy workspaces.

OWC ThunderBlade X12 – Aimed at film editors and content studios, the ThunderBlade X12 is a RAID-capable SSD offering peak write speeds of 6600MB/s and sustained write speeds of 5990MB/s. It’s designed for high-resolution video workflows where real-time editing and transfer speeds are mission-critical.

OWC Jellyfish – This shared storage solution caters to collaborative editing environments, with scalable capacity from terabytes to petabytes. Supporting 4K to 12K media editing, Jellyfish includes management software and robust security, ideal for teams handling post-production and asset-heavy projects.

OWC Memory Cards and Readers – Built with performance and reliability in mind, OWC’s CFexpress and SD card lines offer fast write speeds and integration with OWC Innergize software, which optimizes performance and checks card health for professional photographers and videographers.

OWC Portable SSDs – Models like the Envoy Pro FX and Express 1M2 continue to serve mobile users with cross-platform support, rugged construction, and high throughput, ensuring reliable data transfer in the field or on set.

OWC Desktop Storage – The Mercury Elite Pro and ThunderBay lines offer RAID-enabled storage for desktop users, with Thunderbolt and USB-C interfaces for speed and versatility. These units are designed for high-capacity needs in media production, backup, and archiving.

OWC Archive Pro Ethernet – A robust LTO-based solution for long-term, high-volume data backup over the network. Tailored for enterprise, media, and government use cases, it supports automated workflows and is optimized for data integrity and longevity in cold storage environments.

OWC Thunderbolt 5 Dock – Release Date and Price

The OWC Thunderbolt 5 Dock is now available for pre-order at $329.99 USD, positioning it as a premium but competitively priced solution for professionals seeking cutting-edge desktop expansion. Each unit includes a certified Thunderbolt 5 cable, external power supply, and access to OWC’s Dock Ejector software, with customer support included. Shipping is expected to begin in early July 2025, following its live showcase at COMPUTEX Taipei. With Thunderbolt 5-equipped laptops and devices entering the market, this dock is one of the first fully certified options to deliver the expanded bandwidth, power delivery, and device flexibility that next-generation workflows demand.

 

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– Article invité, rédigé par Vincent Lautier, contient des liens affiliés Amazon –

Dans un monde où nos ordinateurs portables se font de plus en plus fins, les ports se font eux de plus en plus rares. Et pourtant, nos besoins en connectique, eux, explosent. C’est là qu’entre en scène l’UGREEN Revodok Max 213, une station d’accueil Thunderbolt 4 pensée pour les créatifs, les développeurs, les télétravailleurs, et pour tout le monde en vrai. Disons surtout pour tous ceux qui veulent que ça marche sans chipoter. Et autant le dire tout de suite : ce dock coche toutes les cases, et même un peu plus.