SMART Modular Technologies announced its T6EN rugged PCIe/NVMe SSD family on November 4, 2024 for aerospace, defense and industrial systems. The Gen4 x4 drives use 3D TLC NAND and are offered in U.2, E1.S and M.2 2280 formats, with up to 15,360GB in U.2 and up to 7,680GB in the other two formats. Features include AES-XTS 256-bit encryption, OPAL 2.0, hardware write-protection, optional conformal coating and SafeDATA power-loss protection.
What the T6EN family is
T6EN is SMART Modular’s ruggedized flash-storage line for systems where ordinary client SSDs may not provide sufficient environmental, security or power-loss protection. SMART identifies flight-data recorders, sensor-data capture, high-reliability telemetry, surveillance, defense, aerospace and other mission-critical storage workloads as target applications.
The drives use a PCIe/NVMe Gen4x4 interface and 3D TLC flash memory. The specifications below are SMART Modular’s published claims; the available material does not establish independent benchmark results or a universal performance level across every capacity and form factor.
Capacities and form factors
| Form factor | Maximum capacity stated by SMART | Typical integration consideration |
|---|---|---|
| U.2 | Up to 15TB (15,360GB) | Requires a U.2 bay, cable and compatible PCIe/NVMe backplane or adapter. |
| E1.S | Up to 8TB (7,680GB) | Designed for systems with EDSFF E1.S bays and matching power, cooling and PCIe connectivity. |
| M.2 2280 | Up to 8TB (7,680GB) | Fits an M.2 2280 socket wired for PCIe/NVMe; the host must provide suitable retention and thermal management. |
Capacity is not the only compatibility check. Confirm the host’s PCIe generation, lane wiring, boot support, power budget, cooling, firmware requirements and physical clearances, then verify the exact T6EN SKU before procurement.
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- GROUNDBREAKING READ/WRITE SPEEDS: The 990 EVO Plus features the latest NAND memory, boosting sequential read/write speeds up to 7,250/6,300MB/s. Ideal for huge file transfers and finishing tasks faster than ever.
- LARGE STORAGE CAPACITY: Harness the full power of your drive with Intelligent TurboWrite2.0's enhanced large-file performance—now available in a 4TB capacity.
- EXCEPTIONAL THERMAL CONTROL: Keep your cool as you work—or play—without worrying about overheating or battery life. The efficiency-boosting nickel-coated controller allows the 990 EVO Plus to utilize less power while achieving similar performance.
- OPTIMIZED PERFORMANCE: Optimized to support the latest technology for SSDs—990 EVO Plus is compatible with PCIe 4.0 x4 and PCIe 5.0 x2. This means you get more bandwidth and higher data processing and performance.
- NEVER MISS AN UPDATE: Your 990 EVO Plus SSD performs like new with the always up-to-date Magician Software. Stay up to speed with the latest firmware updates, extra encryption, and continual monitoring of your drive health–it works like a charm.
Performance claimed for the PCIe Gen4 interface
SMART’s 2024 product brief lists up to 3,500 MB/s sequential read, 3,200 MB/s sequential write and 390,000 read IOPS. These are vendor-stated maxima, not guarantees for every capacity, workload, queue depth or thermal condition. Random-write performance, latency, endurance ratings and the test configuration are not stated in the supplied specifications.
What those figures mean in practice
- Sequential figures are most relevant to sustained capture, imaging and large-file transfers.
- Read IOPS is an indicator for highly concurrent small-read workloads, but it does not describe application latency by itself.
- System-level results can be lower because of the host platform, firmware, queue depth, thermals, over-provisioning and workload mix.
Ruggedization and environmental operation
The industrial-temperature (I-Temp) version is specified for operation from -40°C to +85°C. SMART says its ruggedization includes higher signal-routing margins, thicker printed-circuit boards and durable enclosures. The company also reports eight-hour burn-in testing across wide temperature variation.
Optional conformal coating is intended to improve protection against moisture, thermal shock, static, vibration and contamination. Because coating is optional, buyers should confirm whether a selected part number includes it and whether the coating affects serviceability, connectors or system qualification.
Rank #2
- Blazing Fast PCIe Gen5 Performance：The MP1401 2TB NVMe M.2 2280 form factor SSD unlocks next-gen PCIe 5.0 x4 high-speed bandwidth, reaching sequential read speeds up to 14,000 MB/s and sequential write speeds up to 8000MB/s. Boasting ultra-high transfer rates, NVMe ssd drastically cuts game and software loading time, enables lag-free multitasking, and delivers powerful performance for 4K content creation, heavy-duty computing, mainstream gaming, and direct PS5 internal storage expansion
- Large Storage to Upgrade Your Daily Use：Featuring generous 2TB large-capacity storage, this M.2 NVMe SSD fully solves storage shortage issues. It fits multiple usage scenarios:For PS5 local storage expansion, game library expansion, game save file sync, professional video editing, large file processing, and data-heavy daily workflows, bringing you a smoother all-around using experience
- High Reliability & Comprehensive Protection：Adopting Advanced components and an optimized high-efficiency structure design, this internal SSD integrates hardware LDPC ECC error correction, S.M.A.R.T. real-time status monitoring and TRIM intelligent optimization.M.2 NVMe PCIe Gen5 Internal Solid State Drive Supporting an operating temperature range from 0°C to 70°C, it maintains continuous stable performance even under heavy loads, including video rendering, data analysis, AI program running and long-duration console gaming
- Large Capacity & Broad Compatibility：This high-capacity 2TB solid state drive offers ample space to store massive games, high-definition media files and professional project data. This ssd internal hard drive features downward compatibility with PCIe 3.0 and PCIe 4.0 motherboards, enabling simple and hassle-free upgrades for most mainstream desktops and laptops
- Optimized Design For High Efficiency：Crafted with streamlined operational architecture, this Gen5 NVMe M.2 SSD delivers sustained outstanding high-speed performance. It is a budget-friendly and dependable upgrade solution for hardware enthusiasts, gamers and industry professionals who pursue top-tier Gen5 transmission efficiency and stable daily operation
Suitability for aerospace, defense and industrial equipment
The temperature range, mechanical construction, burn-in and optional coating address common environmental concerns in these sectors. They do not, by themselves, prove compliance with a particular aircraft, military, automotive, safety or qualification standard. Integrators should request the applicable qualification reports, vibration and shock data, mean-time or endurance information, operating-altitude limits and lifecycle commitments for the exact SKU.
Protection against sudden power loss
SafeDATA combines power-loss detection, hold-up circuitry and controller firmware. When a sudden outage is detected, the circuitry supplies temporary power while firmware flushes in-flight data from volatile cache to NAND. SMART’s stated goal is to prevent corruption or loss of data that had not yet reached nonvolatile storage.
SafeDATA reduces risk; it is not a substitute for system-level power integrity. Validate the drive with the host controller, filesystem, RAID or software-defined-storage layer, and test the actual outage scenarios, write patterns and recovery procedures used in the deployed system.
Rank #3
- PCIe 5.0 Performance: Delivers up to 11,000MB/s read and 9,500MB/s write speeds for quicker game load times, bootups, and smooth multitasking
- Spacious 2TB Capacity: Provides space for AAA games, apps, and media with compact Gen5 NVMe performance for casual gamers and home users
- Broad Compatibility: Seamlessly works with desktops, and laptops. Also supports backward compatibility with Gen4 systems, making upgrades simple
- Affordable Upgrade: Exceptional balance of Gen5 performance and price, making it an ideal choice for the savvy buyer seeking superior functionality
- Trusted Micron Quality: Built with advanced G8 NAND and thermal control for reliable Gen5 performance trusted by gamers and home users
Security controls
- AES-XTS 256-bit encryption: hardware encryption for stored data when correctly configured with the platform’s key-management process.
- TCG Opal 2.0 compliance: supports standards-based self-encrypting-drive management where the host software and policy support Opal.
- Erase trigger: SMART describes a mechanism intended to initiate rapid data erasure under a configured trigger condition.
- Hardware write-protection: can help prevent modification of protected content, subject to the system’s implementation and controls.
Security features still require deployment work: define key ownership and recovery, configure Opal policies, control who can invoke an erase trigger, and verify that write-protection behaves as required during maintenance and incident response.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Choosing U.2, E1.S or M.2 2280
Choose U.2 when capacity and serviceability dominate
U.2 is the only T6EN format with a stated maximum of 15,360GB. It is a practical choice when the platform already provides U.2 bays, cabling and hot-service procedures, and when the larger capacity reduces the number of drives required.
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1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problemsChoose E1.S for an EDSFF-based platform
E1.S makes sense when the server or embedded system was designed around EDSFF bays, airflow and standardized front-access service. It offers the same stated 8TB maximum as M.2, but it cannot be inserted into an M.2 socket without an appropriate platform design.
Rank #4
- GROUNDBREAKING READ/WRITE SPEEDS: The 990 EVO Plus features the latest NAND memory, boosting sequential read/write speeds up to 7,150/6,300MB/s*. Ideal for huge file transfers and finishing tasks faster than ever.
- LARGE STORAGE CAPACITY: Harness the full power of your drive with Intelligent TurboWrite2.0's enhanced large-file performance—now available in a 4TB capacity.
- EXCEPTIONAL THERMAL CONTROL: Keep your cool as you work—or play—without worrying about overheating or battery life. The efficiency-boosting nickel-coated controller allows the 990 EVO Plus to utilize less power while achieving similar performance.
- OPTIMIZED PERFORMANCE: Optimized to support the latest technology for SSDs—990 EVO Plus is compatible with PCIe 4.0 x4 and PCIe 5.0 x2. This means you get more bandwidth and higher data processing and performance.
- NEVER MISS AN UPDATE: Your 990 EVO Plus SSD performs like new with the always up-to-date Magician Software. Stay up to speed with the latest firmware updates, extra encryption, and continual monitoring of your drive health–it works like a charm.
Choose M.2 2280 for board-level integration
M.2 2280 is appropriate for systems with a compatible socket and constrained board space. Confirm that the socket is PCIe/NVMe rather than SATA-only, that the retention hardware suits the drive, and that the thermal solution can sustain the intended workload in the specified temperature range.
Procurement and qualification checklist
- Identify the required form factor, capacity and PCIe lane wiring.
- Request the exact SKU’s datasheet, firmware revision, endurance specification and environmental qualification documents.
- Confirm whether industrial-temperature operation and conformal coating are included or optional for that SKU.
- Validate AES-XTS, Opal, erase-trigger and hardware-write-protection behavior with the intended host software.
- Run power-interruption tests that include cached writes, filesystem recovery and repeated outages.
- Confirm availability, warranty, support lifecycle and current channel pricing directly with SMART Modular or an authorized distributor; these commercial terms are not established here.
What is—and is not—established about T6EN
Established manufacturer claims include the three form factors, 3D TLC NAND, the stated capacities, PCIe Gen4x4 interface, headline read/write performance, 390,000 read IOPS, -40°C to +85°C I-Temp operation, eight-hour variable-temperature burn-in, security functions, optional conformal coating and SafeDATA architecture.
Independent benchmark results, detailed endurance or data-retention figures, random-write performance, exact warranty terms, live inventory, pricing and seller status are not provided. Those items should be verified before a production purchase or a direct comparison with another rugged SSD.
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