PROMISE Pegasus M4
Compact Performance for Media Pros
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Overview:
High Performance, High Availability
The Pegasus M4 combines the robust PROMISE RAID engine - renowned for stability and high performance, with the high throughput of Thunderbolt housed in a compact four-bay SSD enclosure. The M4 is a perfect fit for on-the-go creative media professionals.
COMPATIBLE W/ MAC STUDIO
Compatible with the latest operating systems, including Mac Studio
4K/8K EDITING
High performing external storage for 4k/8K video editing, playback, and transcoding
CREATIVE PROFESSIONALS
Perfect for creative professionals on-the-go.
Mobile High-performance
The Pegasus M4 combines the robust PromiseRAID engine - renowned for stability and high performance, with the high throughput of Thunderbolt™. Pegasus M4 is housed in a compact four-bay enclosure utilizing pre-installed enterprise-level high endurance SSD. The M4 is a perfect fit for on-the-go creative media professionals.
Perfect Match for Mac Studio
Pegasus M4 is perfectly matched with Mac Studio, M1/M2 CPU, MacOS 12 and MacOS 13 with DEXT driver and Intel x86.
4K/8K Editing
An all-SSD 2TB/4TB array means high-performance / low latency 4K/8K ingest/playback postproduction workflow - a must-have for rich media professionals. Pegasus M4 maximizes SSD speed with Enterprise-level RAID data protection; delivering over 2,000 MB/sec with low latency.
Features:
Mobile High-performance
Highly compact RAID storage with Thunderbolt 3/4
Perfect Match for Mac Studio
Fits neatly on a desktop with Mac Studio
4K/8K Editing
High-performance, low latency 4K/8K ingest/playback for postproduction workflow efficiency.
PROMISE RAID
All Pegasus devices including the M4 feature the PROMISE RAID engine as a core technical advantage over competing systems.
Green Tech
Designed for low power use and low noise operation.
Specifications:
| Pegasus M4 Specifications | |
|---|---|
| Form Factor | 4-Bay / Hardware RAID / Enclosure |
| Drive Support | 2.5” SATA3 SSD, 2TB/4TB |
| Processor | Integrated SAS ROC (Raid-On-Chip). |
| Memory | 1GB DDR3 1866 ECC on board |
| Expansion | Dual Thunderbolt™ ports use for daisy chain |
| Host Interface | Thunderbolt™ 40Gbps (Port A and B) or USB 3.1 Gen 2 10Gbps (Port A only). |
| Thunderbolt Ports | Dual Thunderbolt™ ports, one for host connection, one for downstream daisy chain |
| Port Type | USB-c Type C |
| RAID & Features | |
| RAID Level | RAID 0, 1, 5, 6, 10, JBOD |
| Hot Spare | Yes |
| Max LUNs | 128 |
| Hot Swap | Yes |
| Software Highlight | |
| Supported OS | macOS/Windows, Driver and Management Tool. Linux (driver only) |
| Management Tool | PROMISE UtilityPro |
| Product Specific | Intelligent Cooling/Acoustic control, Drive SMART health Polling |
| Physical Information | |
| Dimension (H x W x D, mm) | 107 x 127 x 167 |
| Weight | 1.9kg |
| AC Input | 100-240V auto-ranging, 50~60Hz AC |
| Power Supply | 120W |
| Environment | |
| Temperature Range | Operating: 5° ~ 35° C , Non-operating: -40° ~ 70° C |
| Humidty | Operating: 10% ~ 95% non-condensing , Storage: 5% - 95% non-condensing |
| Regulatory/Safety | EMC: FCC, CE , Safety: cTUVus, CB |
| Green Certificate | Erp/Eup, ROHS, WEEE |
| Warranty and Support | |
| Warranty | 3-years standard warranty, optional extended warranty, and on-site parts replacement program (PROMISE ServicePlus) available. |
| Support | 24/7 PROMISE eSupport Portal (support.promise.com), optional 24/7 phone and email support available. |
Documentation:
Download the PROMISE Pegasus M4 Datasheet (PDF).
Pricing Notes:
- Pricing and product availability subject to change without notice.