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    SANDISK 4TB Optimus™ GX PRO 8100 PCIe® 5.0 x4 M.2 2280 NVMe™ SSD with Heatsink - SDSP82400TAH-000E0

    • 1TB
    • 2TB
    • 2TB w/ Heatsink
    • 4TB
    • 4TB w/ Heatsink
    • SERIOUS PCIe® 5.0 SPEEDS. Sequential Read/Write speeds up to 14,900/14,000 MB/s (2TB and 4TB models) let you quickly load and store massive projects.
    • SUPERCHARGE AI WORKFLOWS. Demanding AI workflows are supercharged with random read/write speeds up to 2.3M/2.4M IOPS (2TB and 4TB models) and integrated SANDISK® nCache 4.0™ Technology.
    • ROOM FOR YOUR IMMENSE LIBRARIES. Gamers and professionals with vast libraries can be worry-free with capacities up to 8TB on M.2 2880 built with 8th Generation SANDISK® BiCS TLC 3D CBA NAND.
    • HEATSINK FOR INTENSE WORKFLOWS. Low-profile anodized aluminum with RGB LED adds extra thermal protection for sustained high performance during intense workloads.
    • DURABILITY FOR CREATORS. With up to 4,800 TBW (8TB model) endurance rating, your drive is designed for write-intensive workloads such as content creation tools and AI-enabled video editors.
    • PEACE OF MIND. To champion professionals in their work and play, Sandisk provides a 5-year limited warranty for ultimate peace of mind
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    Overview
    Specs
    Reviews

    Overview

    The SANDISK Optimus GX PRO 8100 4TB internal SSD is designed for gamers, professionals, content creators and AI-enabled video editors who need high-capacity storage and high-speed performance for demanding workloads.


    Key Features

    • 4TB capacity with 3D NAND TLC memory components
    • PCIe 5.0 x4 interface with NVMe 2.0 protocol
    • Integrated SANDISK® nCache 4.0™ Technology
    • Low-profile anodized aluminum heatsink with RGB LED
    • M.2 2280-S3-M form factor

    Performance

    Sequential performance reaches up to 14,900 MB/s read and 14,000 MB/s write. 4KB random performance reaches up to 2,300,000 IOPS read and 2,400,000 IOPS write. Power consumption is 5 mW idle, with average active power of 6.5W for read and 7.0W for write.


    Design

    The SSD uses an M.2 2280-S3-M form factor and includes a low-profile anodized aluminum heatsink with RGB LED. Dimensions are 80mm deep, 25mm wide and 9.76mm high, with a weight of 28.2g.


    Connectivity & Compatibility

    The drive uses a PCI-Express 5.0 x4 interface and NVMe 2.0 protocol in an M.2 2280-S3-M form factor.


    Reliability & Durability

    The drive is rated for 2,400TB total bytes written and has an MTBF of 1,750,000 hours. Operating temperature is 0°C to +85°C, and storage temperature is -40°C to +85°C. Maximum shock resistance is 1,500G @ 0.5 ms half-sine. Operating vibration is 5 gRMS, 10-2000 Hz, 3 axes; non-operating vibration is 4.9 gRMS, 7-800 Hz, 3 axes.


    Specifications

    • Brand: SanDisk
    • Series: Optimus GX PRO 8100
    • Model: SDSP82400TAH-000E0
    • Device Type: Internal Solid State Drive (SSD)
    • Capacity: 4TB
    • Memory Components: 3D NAND TLC
    • Interface: PCI-Express 5.0 x4
    • Protocol: NVMe 2.0
    • Cache: No DRAM (SLC)
    • Max Sequential Read: Up to 14900 MBps
    • Max Sequential Write: Up to 14000 MBps
    • 4KB Random Read: Up to 2,300,000 IOPS
    • 4KB Random Write: Up to 2,400,000 IOPS
    • Terabytes Written (TBW): 2400TB
    • HeatSink: with HeatSink
    • Dimensions: 80mm x 25mm x 9.76mm
    • Weight: 28.2g

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 5 years
    • Limited Warranty period (labor): 5 years
    • Read full details

    Return Policies

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    The SanDisk Optimus GX PRO 8100 is a 4TB PCIe 5.0 x4 M.2 2280 NVMe SSD with an integrated heatsink, suited to compatible desktop builds for gamers and professionals who need fast storage for large libraries and demanding projects.

    Recommended For

    • Video editors and other creators who regularly move large 4K/8K footage, image sets, or project files and have a PCIe 5.0-capable M.2 slot.
    • AI-PC and workstation users who frequently load large datasets or run write-intensive content-creation and AI video workflows; the drive is positioned for these tasks and has a 2,400 TBW endurance rating at 4TB.
    • Desktop PC builders who want a high-capacity, fast internal drive for a large game library alongside other frequently used files, and whose motherboard supports PCIe 5.0 M.2 storage.
    • Users with sustained, storage-heavy workloads who value fast file transfers and low-latency access; independent testing found the GX Pro 8100 among the strongest performers across its SSD benchmarks.

    Real-World Use Scenarios

    • An editor working with large 8K footage and full-frame image projects can keep more active media on the 4TB drive and move large files quickly; actual transfer speed also depends on the source, destination, and editing system.
    • A PC gamer with a large collection of AAA titles can keep more games installed on one drive and spend less time waiting on storage-related loads or installs; the size of any improvement depends on the game and the rest of the PC.
    • Someone running local AI tools can store models and large application datasets on the drive and access them as projects change; faster storage can help with data access, but it does not replace the system’s GPU or memory for AI processing.
    • A creator who regularly moves large video, image, or project files between compatible high-speed storage devices can use the SSD as fast working storage; the receiving drive and connection can limit real-world transfer rates.
    • A builder assembling a PCIe 5.0 desktop can use the included heatsink for the SSD’s M.2 slot, provided the motherboard layout has clearance; checking slot compatibility and heatsink fit before installation helps avoid conflicts.

    Spec Summary

    AttributeValue
    Best ForGaming, business, and personal storage in compatible desktop or laptop systems
    Capacity4TB of internal solid-state storage
    Interface And Form FactorM.2 2280-S3-M, PCIe 5.0 x4, NVMe 2.0
    Memory And Cache3D NAND TLC with no-DRAM SLC cache
    Read And Write PerformanceSequential speeds up to 14,900 MB/s read and 14,000 MB/s write; 4KB random performance up to 2.3 million IOPS read and 2.4 million IOPS write
    Endurance And Reliability2,400 TBW endurance, 1,750,000-hour MTBF, and 1,500G shock resistance at 0.5 ms half-sine
    Operating Conditions And PowerIncludes a heatsink; operating temperature 0°C to 85°C, storage temperature -40°C to 85°C, idle power 5 mW, average active read power 6.5 W, and average active write power 7.0 W
    Vibration ResistanceOperating: 5 gRMS, 10–2000 Hz, 3 axes; non-operating: 4.9 gRMS, 7–800 Hz, 3 axes
    Physical Dimensions And Weight80 × 25 × 9.76 mm; 28.2 g
    CompatibilityListed for desktop and laptop systems, and Sony PlayStation 5 and Microsoft Xbox Series S consoles
    Model IdentifiersSanDisk Optimus GX PRO 8100; model SDSP82400TAH-000E0

    Reference Q&A

    Q: SanDisk Optimus GX PRO 8100 4TB or Samsung 9100 PRO 4TB—which should I choose?

    A: Both are PCIe 5.0 x4, 4TB M.2 2280 SSDs. Choose the SanDisk if its rated sequential speeds of up to 14,900/14,000 MB/s and the included heatsink in this SKU suit your build. Choose the Samsung if its 4GB DRAM cache or higher rated random-write speed—up to 2.6 million IOPS versus SanDisk’s 2.4 million—is more relevant to your workload. These are manufacturer ratings; actual performance depends on the system and workload.

    Q: Should I get the 2TB or 4TB SanDisk Optimus GX PRO 8100?

    A: Choose 4TB if you need more room for games, project files, or other large data, or want the higher rated endurance: 2,400 TBW versus 1,200 TBW for 2TB. Both capacities are rated for up to 14,900 MB/s sequential reads and 14,000 MB/s writes, so the 4TB model’s main stated advantages are capacity and endurance, not higher peak sequential speed.

    Q: Is the SanDisk Optimus GX PRO 8100 worth choosing over a Samsung 990 PRO?

    A: Choose the GX PRO 8100 if you have a PCIe 5.0-capable system and expect to benefit from faster large sequential transfers: its 4TB model is rated up to 14,900/14,000 MB/s, while Samsung lists up to 7,450/6,900 MB/s for the PCIe 4.0 990 PRO. The 990 PRO is a practical alternative when PCIe 4.0 performance meets your needs; compare current prices and your workload before paying for Gen5 speeds.

    Q: Is the Optimus GX PRO 8100 a worthwhile upgrade from a WD Black SN8100?

    A: Not for a performance upgrade alone: Tom’s Hardware describes the GX PRO 8100 as the WD Black SN8100 under a new name, and a separate review identifies the GX PRO 8100 as the renamed SN8100 with the same hardware specifications. If you already own an SN8100, compare the exact models’ heatsinks, capacity, and price before switching.

    Q: Will this SSD work with my motherboard, and will I get its full speed?

    A: It requires an M.2 2280 slot that supports NVMe. To reach its advertised sequential speeds of up to 14,900 MB/s read and 14,000 MB/s write, the system must also support PCIe 5.0 x4; actual speeds depend on the motherboard and workload. Check the motherboard’s M.2 slot specifications before buying.

    Q: Will the heatsink version fit in my laptop?

    A: Not necessarily. This drive is an M.2 2280 model with an attached heatsink and a listed height of 9.76 mm. Before buying, confirm that the laptop’s M.2 slot has enough physical clearance and supports an NVMe drive; the product information does not establish compatibility with specific laptop models.

    Q: Is this SSD suitable for gaming and large creative projects?

    A: It is suited to a desktop with a compatible PCIe 5.0 x4 M.2 slot when you need 4TB for game libraries or large project files and benefit from fast storage. Its listed peak speeds are not a guarantee of faster game performance or shorter waits in every application.

    Q: Can I use this SSD with my motherboard’s M.2 heatsink?

    A: The drive already has an integrated heatsink. Check the motherboard manual and slot clearance before installation to confirm the drive fits with the board’s M.2 cover; do not assume the cover can be installed over the drive’s heatsink.

    Q: Is the Optimus GX Pro 8100 essentially the same drive as the WD Black SN8100?

    A: A Reddit post describes the GX Pro 8100 as a renamed SN8100 variant and treats them as alternatives when looking for a drive. The product data identifies this model as a 4TB PCIe 5.0 x4 M.2 NVMe SSD with a heatsink.

    Q: Is the 4TB model suitable for a gaming-focused PC build?

    A: A Reddit gaming-PC build lists the 4TB GX Pro 8100 as its storage drive. It provides 4TB of capacity and a PCIe 5.0 x4 interface; confirm that the motherboard has a compatible M.2 2280 NVMe slot.