Toshiba 032G34 is a 32GB eMMC (embedded MultiMediaCard) storage module used as internal storage in various electronic devices, such as laptops, tablets, and development boards like the Jetson TX2. Unlike standard plug-and-play external drives, this component is typically soldered onto a motherboard or integrated into a system-on-chip (SoC) environment. Key Technical Specifications
The "032G34" designation serves as a vendor ID often seen in system logs or diagnostic tools for the THGBMHG8C4LBAIL eMMC Version : 5.1, which is a high-speed standard for embedded storage.
: 19nm MLC (Multi-Level Cell), balancing performance and longevity.
: JEDEC/MMCA Version 5.1 supporting 1-I/O, 4-I/O, and 8-I/O modes for data transfer.
: 153-ball BGA (Ball Grid Array) measuring approximately 11.5mm x 13mm. Common Use Cases & Identification You will most likely encounter this specific ID when: Running Diagnostics : System information tools (like
or disk utilities in Linux) will identify the internal card reader or storage as "Toshiba 032G34". System Recovery : If you are flashing a device like a Jetson TX2
or a Chromebook, this module is the target for the operating system installation. Hardware Maintenance toshiba 032g34
: Identifying the health of this module is critical for devices that fail to boot, as eMMC modules have a finite number of write cycles. Performance vs. Modern Standards
While the eMMC 5.1 interface is reliable for basic tasks, it is significantly slower than modern NVMe SSDs. Read/Write Speeds
: Typically ranges from 100MB/s to 250MB/s depending on the specific implementation, which is suitable for web browsing and light office work but can feel sluggish for heavy multitasking. Reliability
: Includes features like health reporting and erase support to help manage the life of the NAND flash. recover data from a device using it? Some problem about tc358748 on jetson-tx2 15 Jan 2018 —
Based on the string "toshiba 032g34", this refers to a specific legacy 32GB MLC (Multi-Level Cell) SATA SSD (Solid State Drive), often categorized under Toshiba's industrial or embedded storage lineup.
Here is a technical preparation piece (product profile) for this component. Toshiba 032G34 is a 32GB eMMC (embedded MultiMediaCard)
From a practical consumer standpoint, no. You cannot buy new 032G34 chips, and any device containing one is obsolete for daily use.
However, there are niche cases where this chip holds value:
A. MLC (Multi-Level Cell) Technology Unlike modern budget drives that use TLC (Triple-Level Cell) or QLC (Quad-Level Cell), this drive uses MLC technology. This means it stores 2 bits per cell.
B. The "34nm" Node The 34nm lithography is a mature technology. While slower than modern sub-20nm nodes, it offers excellent stability and lower error rates, making these drives popular in legacy system refurbishment.
C. Industrial & Embedded Reliability Toshiba marketed these drives (often under the "SG" or "SN" series) for embedded applications. They feature:
| Metric | Value | |--------|-------| | Seq Read | ~130 MB/s | | Seq Write | ~50 MB/s | | 4K Random Read | ~12 MB/s | | 4K Random Write | ~8 MB/s | Is the Toshiba 032G34 Still Valuable in 2025
Compare to a modern NVMe drive: ~7,000 MB/s – the 032G34 is slower than a USB 3.0 flash drive today.
Over decades, the electrons trapped in the floating gate can leak out. If a device (like an old USB drive) sits in a drawer for 5-10 years, you may plug it in to find "RAW" file system or cyclic redundancy check (CRC) errors. The 032G34 is susceptible to read-disturb errors, where repeated reading of a page corrupts neighboring pages.
The Toshiba 032G34 is not a standalone SSD or USB drive; rather, it is a raw NAND flash memory chip. The naming convention follows Toshiba’s (now Kioxia) legacy part numbering system.
Let’s break down the code:
In essence, the Toshiba 032G34 is a single-level cell (SLC) or multi-level cell (MLC) NAND chip designed for embedded storage, USB controllers, and older solid-state drives.