/* ========================================================================== DIYSSD Navigation Menu Styles Scoped with 'diyssd-' prefix to prevent conflicts ========================================================================== */ /* Reset and base styles */ .diyssd-nav-container * { box-sizing: border-box; margin: 0; padding: 0; } /* Main navigation container */ .diyssd-nav-container { width: 100%; background-color: #f4f3f2; position: relative; z-index: 1000; font-family: -apple-system, BlinkMacSystemFont, Inter, Roboto, Ubuntu, sans-serif; } /* Navigation bar */ .diyssd-nav { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; max-width: 100%; margin: 0 auto; position: relative; } /* ========================================================================== LOGO STYLES ========================================================================== */ .diyssd-logo { flex-shrink: 0; transition: opacity 0.2s ease; } .diyssd-logo:hover { opacity: 0.8; } .diyssd-logo img { height: auto; width: auto; max-height: 40px; max-width: 250px; display: block; padding-right: 8px; } /* ========================================================================== DESKTOP MENU STYLES ========================================================================== */ .diyssd-desktop-menu { display: none; align-items: center; list-style: none; gap: 0; } .diyssd-menu-item { position: relative; margin: 0; } .diyssd-menu-link { display: flex; align-items: center; padding: 0.75rem 1.25rem; text-decoration: none; color: #374151; font-weight: 500; font-size: 0.95rem; transition: all 0.2s ease; border-radius: 4px; white-space: nowrap; } .diyssd-menu-link:hover { background-color: rgba(0, 0, 0, 0.05); color: #1f2937; } /* Dropdown arrow */ .diyssd-menu-link.has-dropdown::after { content: "▼"; font-size: 0.7rem; margin-left: 0.5rem; transition: transform 0.2s ease; color: #6b7280; } .diyssd-menu-item:hover .diyssd-menu-link.has-dropdown::after { transform: rotate(180deg); } /* Menu dividers for desktop */ .diyssd-menu-divider { width: 1px; height: 20px; background-color: rgba(0, 0, 0, 0.4); margin: 0 0.5rem; } /* ========================================================================== DROPDOWN MENU STYLES ========================================================================== */ .diyssd-dropdown { position: absolute; top: 100%; left: 0; background-color: white; border-radius: 8px; box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); border: 1px solid rgba(0, 0, 0, 0.08); min-width: 200px; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.2s ease; z-index: 1001; overflow: hidden; } .diyssd-menu-item:hover .diyssd-dropdown { opacity: 1; visibility: visible; transform: translateY(0); } .diyssd-dropdown-link { display: block; padding: 0.75rem 1rem; text-decoration: none; color: #4b5563; font-size: 0.9rem; transition: all 0.15s ease; border-bottom: 1px solid #f3f4f6; } .diyssd-dropdown-link:last-child { border-bottom: none; } .diyssd-dropdown-link:hover { background-color: #f9fafb; background-color: #f2f4f5; color: #1f2937; color: #381f2f; font-weight: 400; } /* ========================================================================== MOBILE TOGGLE BUTTON (INDENTED LINES LIST ICON) ========================================================================== */ .diyssd-mobile-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; width: 40px; height: 40px; background: none; border: none; cursor: pointer; padding: 0; transition: all 0.2s ease; } .diyssd-mobile-toggle:hover { background-color: rgba(0, 0, 0, 0.05); border-radius: 4px; } /* Indented list lines */ .diyssd-hamburger { position: relative; width: 24px; height: 2px; background-color: #374151; transition: all 0.3s ease; border-radius: 1px; } .diyssd-hamburger::before, .diyssd-hamburger::after { content: ""; position: absolute; height: 2px; background-color: #374151; transition: all 0.3s ease; border-radius: 1px; } /* Top line - full width */ .diyssd-hamburger::before { top: -6px; left: 0; width: 24px; } /* Bottom line - full width */ .diyssd-hamburger::after { bottom: -6px; left: 0; width: 24px; } /* Middle line (the hamburger element itself) - indented */ .diyssd-hamburger { width: 18px; margin-left: 6px; } /* Active state animation - transform to X */ .diyssd-mobile-toggle.active .diyssd-hamburger { background-color: transparent; transform: translateX(-3px); } .diyssd-mobile-toggle.active .diyssd-hamburger::before { top: 0; left: 0; width: 24px; transform: rotate(45deg); } .diyssd-mobile-toggle.active .diyssd-hamburger::after { bottom: 0; left: 0; width: 24px; transform: rotate(-45deg); } /* ========================================================================== MOBILE MENU STYLES ========================================================================== */ .diyssd-mobile-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 1001; } .diyssd-mobile-overlay.active { opacity: 1; visibility: visible; } .diyssd-mobile-menu { position: fixed; top: 0; left: 0; height: 100%; background-color: white; transform: translateX(-100%); transition: transform 0.3s ease; z-index: 1002; overflow-y: auto; box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1); } .diyssd-mobile-menu.active { transform: translateX(0); } /* Mobile menu header */ .diyssd-mobile-header { display: flex; justify-content: flex-end; align-items: center; padding: 1rem; border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; } .diyssd-mobile-close { background: none; border: none; font-size: 1.25rem; color: #6b7280; cursor: pointer; padding: 0.5rem; border-radius: 4px; transition: all 0.2s ease; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; } .diyssd-mobile-close:hover { background-color: #e5e7eb; color: #374151; } /* Mobile navigation */ .diyssd-mobile-nav { padding: 1rem; } .diyssd-mobile-section { margin-bottom: 1.5rem; } .diyssd-mobile-heading { font-size: 1.1rem; font-weight: 600; color: #1f2937; margin-bottom: 0.5rem; } .diyssd-mobile-divider { height: 1px; background-color: #e5e7eb; margin-bottom: 0.75rem; } .diyssd-mobile-link { display: block; padding: 0.75rem 1rem; padding: 0.25rem 1rem; text-decoration: none; color: #4b5563; font-size: 0.95rem; margin-bottom: 0.25rem; border-radius: 4px; transition: all 0.2s ease; font-family: -apple-system, BlinkMacSystemFont, Inter, Roboto, Ubuntu, sans-serif; } .diyssd-mobile-link:hover { background-color: #f3f4f6; color: #1f2937; } /* ========================================================================== RESPONSIVE BREAKPOINTS ========================================================================== */ /* Mobile: 640px and below */ @media (max-width: 640px) { .diyssd-nav { padding: 0.5rem 1rem; } .diyssd-logo img { max-height: 32px; max-width: 160px; max-width: 250px; padding-right: 0; } .diyssd-mobile-menu { width: 100%; } .diyssd-mobile-toggle { display: flex; } } /* Mobile Landscape: 641px to 844px */ @media (min-width: 641px) and (max-width: 844px) { .diyssd-mobile-menu { width: 75%; max-width: 450px; } .diyssd-mobile-toggle { display: flex; } } /* Tablet: 845px to 1080px */ @media (min-width: 845px) and (max-width: 1080px) { .diyssd-mobile-menu { width: 75%; max-width: 500px; } .diyssd-mobile-toggle { display: flex; } } /* Desktop: 1081px to 1280px */ @media (min-width: 1081px) and (max-width: 1280px) { .diyssd-desktop-menu { display: flex; } .diyssd-mobile-toggle { display: none; } } /* Large Desktop: 1281px and above */ @media (min-width: 1281px) { .diyssd-desktop-menu { display: flex; } .diyssd-mobile-toggle { display: none; } .diyssd-nav { padding: 0.75rem 2rem; } } /* ========================================================================== ACCESSIBILITY & FOCUS STYLES ========================================================================== */ /* The outline will only be applied when a keyboard is used for navigation. */ body.diyssd-using-keyboard .diyssd-menu-link:focus, body.diyssd-using-keyboard .diyssd-dropdown-link:focus, body.diyssd-using-keyboard .diyssd-mobile-link:focus, body.diyssd-using-keyboard .diyssd-mobile-toggle:focus, body.diyssd-using-keyboard .diyssd-mobile-close:focus { outline: 2px solid #3b82f6; outline-offset: 2px; } /* Prevent body scroll when mobile menu is open */ .diyssd-nav-container.mobile-menu-open { overflow: hidden; } /* High contrast mode support */ @media (prefers-contrast: high) { .diyssd-menu-divider { background-color: #000; } .diyssd-dropdown { border: 2px solid #000; } .diyssd-mobile-divider { background-color: #000; height: 2px; } } /* Reduced motion support */ @media (prefers-reduced-motion: reduce) { .diyssd-nav-container * { transition: none !important; animation: none !important; } }

SanDisk PRO-BLADE Transport

^{Modular SSD Architecture | Military-Grade Durability | Thermal Sustaining Design}

Introduction

The SanDisk PRO-BLADE Transport represents a paradigm shift in portable storage solutions, combining modular design with enterprise-grade performance. As the first commercially viable "SSD cartridge" system, it addresses critical pain points for content creators, IT professionals, and power users who require scalable high-speed storage without physical bulk. This ecosystem challenges traditional portable SSD conventions through its mag-swap architecture and thermal-optimized engineering.

Product Overview

The PRO-BLADE Transport is a USB 3.2 Gen 2x2 (20Gbps) enclosure designed for SanDisk's proprietary PRO-BLADE SSD mags. These hot-swappable NVMe modules enable users to maintain a single interface while scaling from 1TB to multiple petabytes through cartridge swapping. The system targets professional workflows requiring both field durability and studio-grade throughput, particularly in 8K video production, large dataset analysis, and mobile workstation configurations.

Key Features

Modular SSD Architecture

The cartridge-based design allows instant capacity expansion through PRO-BLADE mag swaps, eliminating traditional storage daisy-chaining. Each mag contains a PCIe 3.0 x4 NVMe controller with dynamic SLC caching, enabling consistent 2,000MB/s transfers regardless of fill ratio.

Military-Grade Durability

SSD mags feature monolithic aluminum housings with IP68-equivalent protection, surviving 3-meter drops and 4,000lb crush forces. The Transport enclosure adds vibration damping through its silicone-gripped chassis, making it suitable for drone-mounted or vehicle-based recording.

Thermal Sustaining Design

A patent-pending aluminum lattice heatsink wraps the mag interface, maintaining controller temperatures below 70°C during sustained writes. This enables full-speed 4K ProRes 422 HQ recording directly to the mag without thermal throttling interruptions.

Performance Analysis

Sequential Speeds

In optimal USB 3.2 Gen 2x2 environments, the Transport delivers 1,950MB/s read and 1,890MB/s write speeds—95% utilization of the 20Gbps interface. Performance remains stable across 98% of the capacity range due to fixed over-provisioning.

Random Performance

At QD32, the system achieves 290K/250K IOPS (4KB random read/write), outperforming most USB-attached SSDs. This enables smooth 6-stream 8K editing directly from the mag when using compatible NLE software.

Thermal Management

The dual-phase cooling system combines conductive PCB layering with convective exterior fins. In 25°C ambient conditions, mag temperatures stabilize at 68°C during 500GB sustained writes—22% cooler than comparable portable NVMe solutions.

Compatibility

Steam Deck and Handheld PCs

Full plug-and-play support via USB-C PD, though the 20Gbps interface exceeds Steam Deck's 10Gbps capabilities. Ideal for expanding game libraries without internal SSD modifications.

Raspberry Pi

Compatible with Pi 5's USB 3.0 interface, delivering 480MB/s throughput. Enables portable machine learning datasets and 4K media servers when using multiple mags.

Desktops and Laptops

Windows/Linux systems achieve full 20Gbps speeds with native UASP support. macOS is limited to 10Gbps (USB 3.2 Gen 2) due to driver restrictions. Thunderbolt compatibility requires PRO-BLADE Station.

Advantages and Limitations

Strengths

Workflow Scalability: Instant mag swaps eliminate transfer downtime between shoots
Environmental Resistance: Only storage solution rated for -25°C to 70°C operation

Constraints

Proprietary Format: Mags cannot be user-upgraded or repaired
Power Requirements: Draws 7W peak—may need powered hubs for legacy USB ports

Conclusion

The PRO-BLADE Transport redefines portable storage through its unique fusion of modular design and sustained high-speed performance. While the ecosystem requires commitment to SanDisk's mag format, the benefits for field professionals and data-intensive workflows justify the premium. Future-proof USB 3.2 Gen 2x2 support ensures relevance as host interfaces evolve, making this an ideal solution for 8K content pipelines and mobile workstations.

Works Cited

"Advanced Thermal Management in Portable Storage Devices." AnandTech, 7 Mar. 2024, www.anandtech.com/show/21286/sandisk-professional-problade-portable-ssd-ecosystem-review/3.

"Modular SSD Architectures for Professional Workflows." B&H Photo Video, bhphotovideo.com/c/product/1704143-REG/sandisk_professional_sdpm2nb_0000_gband_pro_blade_transport.html.

SanDisk Professional PRO-BLADE Ecosystem Technical White Paper. Western Digital, 2025, documents.westerndigital.com/content/dam/doc-library/en_us/assets/public/sandisk-pro/product/external-drives/pro-blade-station-ssd/user-manual-pro-blade-ecosystem.pdf.

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