Kuvaus
OWC Express 4M2 (USB4)
Specs:
Drive Bays
- 4 bays supporting: M.2 drives
- Supports M.2 2230, 2242, 2280 “M Key” PCIe NVMe SSDs
Capacity
- User configurable – supports up to 32TB total (using 4x 8TB NVMe drives)
- RAID 0/1/4/5/10 or JBOD via SoftRAID Premium
Drive Mechanism
- (User supplied) NVMe M.2 PCIe 3.0 or 4.0 drives
- OWC reserves the right to replace or upgrade to equivalent or better components.
Plug and Play
- Yes
Boot Support
- Mac only
Drive Format
- Factory unformatted
- Supports APFS, HFS+, exFAT, and NTFS (depending on host and RAID configuration)
Storage Interface
- M.2 PCIe NVMe slots (x4 internal)
Data Transfer Rate (Maximum)
- USB4 : Up to 40Gb/s (or 3200MB/s real-world performance)
Chipset / Controller
- USB4 Controller: ASM2464PD
Host Interface Requirements
- USB4, Thunderbolt 5/4/3, or USB-C port
Mac OS Compatibility
- macOS 11.x Big Sur
- macOS 12.x Monterey
- macOS 13.x Ventura
- macOS 14.x Sonoma
- macOS 15.x Sequoia
PC OS Compatibility
- Windows 10 64-bit Edition
- Windows 11 64-bit Edition
- Windows Server 2019
- Windows Server 2022
Linux OS Compatibility
- Yes (RAID management via third-party tools)
Mobile OS Compatibility
- Not supported
Other OS Compatibility
- ChromeOS version 115 and later (external storage mode)
Driver Required
- No (SoftRAID software license included with select models)
External Power Adapter
- Yes
Power Supply
- 100–240V AC external power adapter
Security Slot
- No
Power/Activity LED
- Yes – individual status LEDs per drive and system activity indicator
Housing Color
- Space Gray
Housing Material
- Aircraft-grade aluminum with smart adaptive cooling fans
Dimensions
- Height: 4.8 cm (1.9 in)
Length: 18.5 cm (7.3 in)
Width: 11.0 cm (4.3 in)
Weight
- 1.3 kg (2.9 lbs)
Certifications
- BSMI
- CE
- FCC
- RCM
- VCCI
Ambient Temperature
- Operating: 5°C to 35°C
- Non-Operating: -20°C to 60°C
Humidity
- Operating: 8% to 90% non-condensing
- Non-Operating: 5% to 95% non-condensing
Included in Package
- 1 x OWC Express 4M2 (USB4) Enclosure
- 1 x 0.7 m OWC USB-C (40Gb/s) Cable
- 1 x External Power Adapter
- 1 x Stand for vertical positioning
- 1 x SoftRAID Premium 3-Year License (in select models)
- Documentation and Quick Start Guide
Warranty
- 2 Year OWC Limited Warranty

















