Magnetic Portable iPhone SSD
WD_BLACK 2TB SN7100 NVMe
In the rapidly evolving world of portable storage and high-performance computing, choosing the right SSD can dramatically impact your workflow, gaming experience, or creative projects. Two standout products on Amazon today are the Magnetic Portable iPhone SSD for ProRes 4K 60fps Video Recording, 2TB External Super Storage for iPhone 17/16/15 Pro/Pro Max, iMac/MacBook, LCD Display, USB-C PD 3.0 Port, Built-in Cooling Fan and the WD_BLACK 2TB SN7100 NVMe SSD Internal Solid State Drive – Gen4 PCIe, M.2 2280, Up to 7,250 MB/s – WDS200T4X0E. While both offer 2TB of storage capacity, they serve entirely different purposes and cater to distinct user needs. One is a cutting-edge external drive designed for mobile creators, especially iPhone videographers and Mac users who demand real-time performance and versatility. The other is an internal NVMe SSD built for gamers, content creators, and PC enthusiasts who want blazing-fast load times, high-throughput gaming, and seamless multitasking on desktops or laptops.
This comprehensive comparison will help you understand the strengths, limitations, and ideal use cases for each device. Whether you’re a professional filmmaker capturing cinematic 4K ProRes footage directly to an external drive, a gamer looking to upgrade your handheld console or laptop, or a tech-savvy user trying to future-proof your system, this article breaks down every key factor—from performance benchmarks and build quality to connectivity, cooling, and value for money. We’ll dive deep into the features of both the Magnetic Portable iPhone SSD and the WD_BLACK 2TB SN7100 NVMe, compare them head-to-head across multiple dimensions, and provide clear guidance on which one suits your specific needs. By the end of this guide, you’ll have all the information you need to make an informed, confident purchase decision backed by real-world insights and expert analysis.
In-Depth Look: Magnetic Portable iPhone SSD
The Magnetic Portable iPhone SSD is a revolutionary external storage solution tailored specifically for modern content creators, particularly those using Apple’s latest iPhone 15 Pro/Pro Max and iPhone 16/17 Pro series. With the ability to record ProRes 4K at 60fps directly to an external drive via USB-C, this device solves one of the most persistent pain points for mobile filmmakers: running out of storage during critical shoots. But it goes far beyond just being a storage extender—it’s a full-featured, intelligent, and highly optimized companion for professionals who need reliability, speed, and real-time feedback in the field.
At its core, the Magnetic Portable iPhone SSD delivers impressive performance with read speeds up to 990MB/s and write speeds up to 960MB/s, which is more than sufficient for sustained 4K ProRes recording. Unlike many external SSDs that throttle under load, this drive maintains consistent performance thanks to its built-in noiseless ultra-thin cooling fan. This active cooling system prevents thermal throttling during long recording sessions, photo transfers, or video editing workflows. For context, recording 4K ProRes 60fps can generate over 1GB of data per minute—so sustained write performance is absolutely critical. The fan ensures that heat doesn’t degrade performance, even during back-to-back shoots in warm environments.
One of the standout features is the real-time LCD display, which provides instant visual feedback on storage activity, connection status, and performance metrics. This might seem like a small addition, but for professionals working in high-pressure environments (e.g., weddings, live events, or documentary shoots), having a clear, glanceable status screen eliminates guesswork. You can instantly see if the drive is actively recording, transferring files, or disconnected—without needing to check your phone or laptop. This level of transparency is rare in portable SSDs and sets the Magnetic Portable iPhone SSD apart from competitors like Samsung T7, SanDisk Extreme, or even Apple’s own external solutions.
Connectivity is another area where this drive excels. The USB-C port supports Power Delivery 3.0 (PD 3.0) up to 100W, meaning it can not only receive power from your laptop or charger but also deliver power back to your iPhone or other connected devices. This dual-directional power capability is a game-changer. Imagine being on location with a dying iPhone: instead of carrying an extra power bank, you can plug the Magnetic Portable iPhone SSD into a wall charger or power station, and it will simultaneously charge your phone while recording video to the drive. It effectively acts as a storage + charging hub, reducing cable clutter and improving workflow efficiency.
Moreover, the USB-C port is fully compatible with a wide range of peripherals. You can connect a wireless microphone receiver, an external keyboard, or even a hub to expand your setup—all through the same single cable. This makes the Magnetic Portable iPhone SSD ideal for hybrid workflows, such as live streaming, vlogging, or remote interviews, where multiple devices need to be connected and powered. The versatility of this single port is unmatched in the portable SSD market.
Compatibility is also a strong suit. While marketed primarily for iPhone 15/16/17 Pro models, the drive works seamlessly with MacBooks (M1/M2/M3), iMacs, and even Windows PCs that support USB-C or Thunderbolt. Whether you’re editing in Final Cut Pro, Adobe Premiere, or DaVinci Resolve, you’ll experience near-instant file access and smooth playback of high-bitrate footage. The drive is pre-formatted with exFAT, ensuring cross-platform compatibility without the need for reformatting.
Another often-overlooked benefit is its magnetic design. The back of the drive features a strong neodymium magnet, allowing it to securely attach to metal surfaces—like the back of an iPhone case, a laptop lid, or a tripod arm. This not only keeps the drive in place during recording but also reduces strain on the USB-C port, minimizing the risk of accidental disconnection. For filmmakers working handheld or in dynamic environments, this magnetic stability is a subtle but significant advantage.
In terms of durability, the Magnetic Portable iPhone SSD is built with a rugged, shock-resistant chassis that can withstand drops, vibrations, and everyday wear and tear. It’s not officially IP-rated, but the materials suggest it’s designed for real-world use, not just studio conditions. The compact size (roughly the dimensions of a credit card) and lightweight build make it easy to carry in a camera bag, pocket, or backpack.
Pros of the Magnetic Portable iPhone SSD:
– Optimized for ProRes 4K 60fps recording—no more storage anxiety
– Built-in cooling fan prevents thermal throttling
– LCD status display offers real-time monitoring
– USB-C PD 3.0 with 100W power delivery—can charge your iPhone while recording
– Magnetic attachment for secure, hands-free use
– Cross-platform compatibility with iOS, macOS, and Windows
– High sustained speeds (990MB/s read, 960MB/s write)
– Peripheral hub support via USB-C
Cons of the Magnetic Portable iPhone SSD:
– Higher price point compared to standard external SSDs (though justified by features)
– Limited to USB-C connectivity—no Thunderbolt 4 or USB 4 support
– Fan may be unnecessary for casual users who don’t do long recording sessions
– No hardware encryption or password protection
– Not waterproof or dustproof—not ideal for extreme outdoor conditions
Best for:
The Magnetic Portable iPhone SSD is ideal for mobile content creators, videographers, vloggers, and photographers who use iPhone 15/16/17 Pro models or MacBooks. If you regularly shoot 4K ProRes, 8K video, or high-bitrate HDR content, this drive eliminates storage bottlenecks and enhances your creative workflow. It’s also perfect for travelers, field journalists, and remote workers who need a reliable, fast, and intelligent external drive that doubles as a power hub. For casual users who just want to back up photos or transfer files occasionally, it may be overkill—but for professionals, it’s a must-have tool.
In-Depth Look: WD_BLACK 2TB SN7100 NVMe
The WD_BLACK 2TB SN7100 NVMe is a high-performance internal solid-state drive designed for gamers, PC enthusiasts, and content creators who demand top-tier speed, reliability, and responsiveness. As part of WD_BLACK’s premium lineup, this drive leverages the latest PCIe Gen4 x4 NVMe interface and Sandisk’s next-generation TLC 3D NAND technology to deliver blazing-fast read speeds up to 7,250MB/s and write speeds up to 6,900MB/s—making it one of the fastest NVMe SSDs available in the 2TB category. It’s not just about raw speed, though; the SN7100 is engineered for real-world performance, power efficiency, and long-term durability.
Targeted at serious gamers and on-the-go creators, the WD_BLACK 2TB SN7100 NVMe is optimized for modern gaming platforms, including high-end gaming laptops, handheld consoles (like the ASUS ROG Ally, Lenovo Legion Go, or MSI Claw), and desktop rigs. With PCIe Gen4 compatibility, it takes full advantage of the increased bandwidth offered by AMD and Intel platforms, reducing game load times, improving texture streaming, and enabling smoother multitasking. For example, loading a massive open-world game like Cyberpunk 2077 or Elden Ring can be cut in half compared to older SATA or even PCIe Gen3 SSDs.
One of the key selling points is its 35% faster performance over previous-generation WD_BLACK drives, such as the SN770 or SN850. This leap in speed is achieved through advanced controller firmware, improved NAND stacking, and better thermal management at the chip level. Even though it lacks a built-in heatsink (unlike some competitors), the SN7100 is designed with up to 100% more power efficiency than its predecessors, which translates to less heat generation, longer battery life in laptops, and reduced fan noise—critical factors for mobile gamers and travelers.
The drive comes in a standard M.2 2280 form factor, making it compatible with virtually all modern motherboards, mini-ITX builds, and compact gaming laptops. Installation is straightforward: simply insert it into the M.2 slot and secure it with a screw. No cables, no power connectors—just plug-and-play. This simplicity makes it an excellent choice for both first-time builders and experienced upgraders.
Another standout feature is the WD_BLACK Dashboard software, available for Windows users. This free tool allows you to monitor drive health, optimize performance, update firmware, and even overclock the drive for additional speed gains. The dashboard also includes a “Game Mode” that disables background processes and prioritizes game-related tasks, reducing input lag and improving frame rates. For competitive gamers, this can make a noticeable difference in fast-paced titles like Valorant, CS2, or Apex Legends.
In terms of endurance and reliability, the WD_BLACK 2TB SN7100 NVMe boasts a 2,000 TBW (Terabytes Written) rating, which is excellent for a TLC-based drive. This means you could write 2.7TB of data every day for over 2 years before hitting the limit—far beyond what most users will ever approach. It also features advanced wear leveling, error correction, and over-provisioning to extend lifespan and maintain performance over time.
The drive is powered by Sandisk Technologies, a leader in flash memory innovation, and distributed under license from Western Digital. This partnership ensures high-quality NAND, rigorous testing, and global support. WD_BLACK products are known for their robust build quality and long-term reliability, and the SN7100 continues this tradition.
While the SN7100 doesn’t have flashy RGB lighting (unlike some competitors like the Samsung 990 Pro with heatsink), its minimalist black PCB and WD_BLACK branding give it a sleek, professional look that fits seamlessly into any gaming or workstation build. It’s also available in multiple capacities (500GB, 1TB, and 2TB), but the 2TB model is the sweet spot for gamers who want “more space for favorites and new titles”—a direct nod to the ever-increasing size of modern AAA games.
One of the most impressive aspects is its power efficiency. With up to 100% more efficiency than previous models, the SN7100 draws less power during active use and idle states. This is particularly beneficial for handheld gaming devices and laptops, where battery life is a constant concern. Less power consumption means longer play sessions, faster charging, and cooler operating temperatures—all without sacrificing performance.
The SN7100 also supports NVMe 1.4 specifications, which include features like I/O determinism, end-to-end data protection, and improved power state management. These technical enhancements ensure that the drive performs consistently under heavy loads, whether you’re streaming, rendering, or running multiple virtual machines.
Pros of the WD_BLACK 2TB SN7100 NVMe:
– Extremely high speeds (7,250MB/s read, 6,900MB/s write)—ideal for gaming and 4K/8K editing
– PCIe Gen4 x4 NVMe interface—future-proof performance
– 35% faster than previous generation—significant generational leap
– Up to 100% more power efficient—better battery life and less heat
– WD_BLACK Dashboard software—performance monitoring, firmware updates, Game Mode
– 2,000 TBW endurance rating—long lifespan
– Sandisk-powered NAND—high-quality, reliable flash memory
– Compact M.2 2280 form factor—fits in desktops, laptops, and handhelds
Cons of the WD_BLACK 2TB SN7100 NVMe:
– No built-in heatsink—may require a motherboard heatsink for sustained loads
– Windows-only Dashboard—no macOS or Linux support
– Not an external drive—requires internal installation
– No hardware encryption (though software encryption is supported)
– Higher cost per GB compared to SATA SSDs or older NVMe models
Best for:
The WD_BLACK 2TB SN7100 NVMe is perfect for gamers, PC builders, and content creators who want the fastest possible internal storage. It’s ideal for:
– High-end gaming laptops and desktops with PCIe Gen4 support
– Handheld gaming devices (ROG Ally, Legion Go, etc.)
– 4K/8K video editing workstations running Adobe Premiere, DaVinci Resolve, or Final Cut Pro
– Streamers and multitaskers who run multiple apps simultaneously
– Future-proof system builders who want to maximize performance for years to come
If you’re still using a SATA SSD or an older PCIe Gen3 drive, upgrading to the SN7100 will feel like switching from dial-up to fiber. The difference in load times, app responsiveness, and overall system snappiness is dramatic.
Head-to-Head Comparison
Performance: Speed and Sustained Throughput
When it comes to raw performance, the WD_BLACK 2TB SN7100 NVMe is in a different league. With read speeds up to 7,250MB/s and write speeds up to 6,900MB/s, it’s nearly 7.3 times faster than the Magnetic Portable iPhone SSD in read performance and over 7 times faster in write performance. This difference is due to the fundamental nature of the drives: the SN7100 uses the PCIe Gen4 x4 NVMe interface, which is designed for maximum throughput, while the Magnetic Portable iPhone SSD relies on USB 3.2 Gen 2×2 (20Gbps), which caps theoretical speeds around 2,000MB/s—though real-world performance is typically lower due to protocol overhead.
For gamers, this speed difference means shorter load times, faster texture streaming, and reduced stuttering in open-world games. For example, loading a 50GB game might take 30 seconds on the SN7100 versus over 3 minutes on the Magnetic Portable iPhone SSD. Similarly, editing 8K video in DaVinci Resolve or scrubbing through a 4K timeline in Final Cut Pro will feel significantly smoother on the internal NVMe drive.
However, the Magnetic Portable iPhone SSD’s 990MB/s read and 960MB/s write speeds are still excellent for an external drive. In fact, they’re among the fastest in the portable SSD category. For 4K ProRes recording, photo editing, and file transfers, these speeds are more than sufficient. The key advantage here is sustained performance—thanks to the built-in fan, the Magnetic Portable iPhone SSD maintains near-peak speeds even during long recording sessions, whereas many external SSDs throttle after a few minutes of use.
The WD_BLACK 2TB SN7100 NVMe, while faster, can also experience thermal throttling under sustained loads—especially in laptops without proper cooling. While it’s more power-efficient, it still generates heat during intense tasks like video rendering or game installations. Users may need to install a motherboard heatsink or laptop cooling pad to maintain peak performance, whereas the Magnetic Portable iPhone SSD handles cooling automatically.
Use Case and Target Audience
The Magnetic Portable iPhone SSD is a mobile-first, creator-centric device. It’s designed for people who work on the go—filmmakers, vloggers, journalists, and travelers who need to capture and store high-resolution media without relying on cloud services or internal phone storage. Its magnetic attachment, LCD display, and PD 3.0 port make it uniquely suited for iPhone and MacBook users who value convenience, real-time feedback, and workflow integration.
In contrast, the WD_BLACK 2TB SN7100 NVMe is a desktop and laptop-focused internal drive. It’s built for users who prioritize system performance, gaming, and long-term storage expansion. If you’re building a new PC, upgrading a gaming laptop, or enhancing a workstation, this drive is the logical choice. It’s not portable, but it’s the backbone of a high-performance system.
Think of it this way: the Magnetic Portable iPhone SSD is like a smart camera bag with built-in charging and a status display, while the WD_BLACK 2TB SN7100 NVMe is like a high-performance engine upgrade for your car. One enhances your mobility and workflow, the other maximizes your system’s capabilities.
Connectivity and Versatility
The Magnetic Portable iPhone SSD wins hands-down in terms of connectivity and versatility. Its USB-C port supports not only data transfer but also 100W Power Delivery, peripheral daisy-chaining, and cross-platform compatibility. You can connect it to an iPhone, MacBook, Windows laptop, or even a smart TV. The LCD display adds a layer of intelligence that’s absent in most SSDs.
The WD_BLACK 2TB SN7100 NVMe, by contrast, is limited to internal M.2 slots. You can’t plug it into an iPhone or use it as a standalone storage device without an enclosure. However, it does offer WD_BLACK Dashboard software, which provides advanced monitoring and optimization tools—something the Magnetic Portable iPhone SSD lacks.
If you need a drive that works across multiple devices and doubles as a power hub, go with the Magnetic Portable iPhone SSD. If you want maximum performance for a single system, the SN7100 is the clear winner.
Cooling and Thermal Management
The Magnetic Portable iPhone SSD’s built-in cooling fan is a standout feature. It actively prevents thermal throttling, ensuring consistent performance during long 4K recording sessions. This is especially important for iPhone videographers who may be shooting for 30+ minutes continuously.
The WD_BLACK 2TB SN7100 NVMe, while more efficient, lacks active cooling. It relies on passive heat dissipation through the motherboard or laptop chassis. In compact devices, this can lead to throttling. However, its improved power efficiency means it runs cooler than older NVMe drives, and many motherboards include M.2 heatsinks to help manage heat.
Value and Price
Both drives are premium-priced, but for different reasons. The Magnetic Portable iPhone SSD commands a higher price due to its advanced features (fan, LCD, PD 3.0, magnetic design), while the WD_BLACK 2TB SN7100 NVMe is priced for its raw performance and brand reputation. At around $150–$180 for the 2TB model, the SN7100 is competitively priced for an NVMe drive of this caliber. The Magnetic Portable iPhone SSD may cost slightly more due to its niche features, but it’s still reasonable for what it offers.
Durability and Portability
The Magnetic Portable iPhone SSD is more portable and rugged, designed to survive drops, vibrations, and everyday use. Its magnetic back adds stability, and its compact size makes it easy to carry.
The WD_BLACK 2TB SN7100 NVMe is not portable at all—it’s meant to stay inside your device. However, its 2,000 TBW rating and Sandisk-powered NAND ensure long-term durability.
Frequently Asked Questions
Q: Can I use the Magnetic Portable iPhone SSD with my Android phone or Windows laptop?
A: Yes! While it’s optimized for iPhone 15/16/17 Pro models and MacBooks, the Magnetic Portable iPhone SSD works with any device that supports USB-C and exFAT formatting, including most Android phones, Windows laptops, and tablets. Just ensure your device supports USB 3.2 Gen 2 for maximum speed. Check Price on Amazon →
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