What is YMUS9A1TC3A2C1 Understanding UFS 3.1 in Honor Phones

danny@gns-ic.com

·October 16, 2025

·9 min read

What is YMUS9A1TC3A2C1 Understanding UFS 3.1 in Honor Phones — Image Source: unsplash

YMUS9A1TC3A2C1 identifies a high-performance Universal Flash Storage (UFS) 3.1 component in Honor phones. UFS is a non-volatile memory type. It is crucial for mobile devices. UFS 3.1 technology is vital for device speed and responsiveness. It greatly improves user experience. This modern standard was released on January 30, 2020. UFS 3.1 offers write speeds up to three times faster than previous generations, reaching 1,200MB/s. This reduces buffering during file downloads. Its Host Performance Booster can also deliver up to 67% higher read performance, which benefits sophisticated software and 5G connectivity.

Key Takeaways

YMUS9A1TC3A2C1 is a code. It shows Honor phones use fast UFS 3.1 storage.
UFS 3.1 storage makes apps open faster. It helps your phone run smoothly.
This technology helps with quick file transfers. It also makes games load faster.
UFS 3.1 has a 'Deep Sleep' mode. This helps save your phone's battery.
Honor uses UFS 3.1. This makes their phones fast and ready for future apps.

YMUS9A1TC3A2C1: Decoding Honor's Storage

YMUS9A1TC3A2C1: Decoding Honor'
style= — Image Source: unsplash

Honor phones use specific codes for their internal parts. These codes help manufacturers identify components. YMUS9A1TC3A2C1 is one such code. It points to a crucial storage component inside an Honor device. This identifier confirms the presence of advanced storage technology.

What the Code Signifies

YMUS9A1TC3A2C1 is an internal part number. Manufacturers use it to track a specific UFS 3.1 chip model. This code helps them understand the chip's specifications. It is not a number consumers typically see. Instead, it helps Honor manage its supply chain. It ensures quality control for the storage units. This code confirms the phone uses a high-performance UFS 3.1 component.

Manufacturer Designations

Major NAND chip makers supply UFS 3.1 components for smartphones. Samsung and KIOXIA are key players in this market. KIOXIA provided storage components for various iPhone 13 models in 2021. Samsung assembled NAND devices for its S21 and S22 series in 2021 and 2022. Many China smartphones also use UFS 3.1 specifications from these major manufacturers. Honor sources its components from these reliable suppliers. This ensures high-quality storage for its devices.

Confirming UFS 3.1 Presence

The code YMUS9A1TC3A2C1 directly confirms UFS 3.1 presence. This means the Honor phone uses the latest generation of Universal Flash Storage. This advanced storage technology offers significant speed benefits. It ensures fast data access and smooth operation. The presence of UFS 3.1, identified by codes like YMUS9A1TC3A2C1, guarantees a modern and efficient storage solution. This contributes to the phone's overall responsiveness.

Understanding UFS 3.1 Technology

Universal Flash Storage (UFS) 3.1 represents the latest advancement in mobile storage technology. It builds upon its predecessor, UFS 3.0, with several key enhancements. These improvements focus on boosting performance and increasing power efficiency. UFS 3.1 offers a more robust and responsive experience for smartphone users.

UFS Evolution

UFS technology has steadily evolved to meet the growing demands of modern mobile devices. Each generation brings faster speeds and better efficiency. UFS 3.1 is an incremental upgrade from UFS 3.0. It offers significant performance gains over older standards like UFS 2.1. For example, UFS 3.1 provides read performance that is two times faster than UFS 2.1. It also delivers a 50% improvement in sustained write performance. This evolution ensures that phones can handle more complex applications and larger files with ease.

UFS 3.1 Key Features

UFS 3.1 introduces several important features that enhance its capabilities. These features include Write Booster, Deep Sleep, and Host Performance Booster (HPB). Each feature plays a crucial role in optimizing storage performance and power consumption.

Write Booster: This technology significantly improves write speeds. It uses a portion of the existing user data area as a temporary SLC (Single-Level Cell) buffer. This buffer does not reduce the overall storage capacity. Data is first written to this fast SLC cache. This allows the device to complete write operations quickly. The system can dynamically enable this feature based on performance needs, especially for demanding applications like 5G. The data then moves to the permanent flash memory in the background. This process ensures faster write speeds, better memory management, and improved power efficiency.
Deep Sleep: UFS 3.1 includes an enhanced power-saving mode called Deep Sleep L1.2. This mode improves power efficiency. It allows the storage component to enter a very low-power state when inactive. UFS achieves this low-power operation through differential signaling. This helps extend battery life in mobile devices.

Performance Boosters

UFS 3.1 incorporates specific mechanisms to boost and sustain performance. These boosters ensure that the storage system remains fast and efficient over time.

Host Performance Booster (HPB): HPB 2.0 helps maintain sustained performance. It improves random read performance by using host-side memory. This memory stores logical-to-physical translation tables. These tables are essential for efficient data access. HPB 2.0 significantly enhances sequential write speeds by 90%. It also doubles random read speeds and increases random write speeds by 40%.
Speed Capabilities: UFS 3.1 offers impressive speed capabilities. The 512GB UFS 3.1 variant supports sequential read speeds of up to 2,100MB/s. Its 256GB and 512GB variants support data downloads (sequential write speeds) of up to 1,200 MB/s. Overall, UFS 3.1 storage can achieve maximum sequential read speeds of 2100 MB/s and sequential write speeds of 1200 MB/s. These high speeds are crucial for fast app loading, smooth multitasking, and quick file transfers.

UFS 3.1 and Honor Phone Performance

UFS 3.1 brings many practical benefits to Honor phone users. It makes the phone faster and more responsive. For example, a 512 GB UFS 3.1 variant can reach sequential read speeds of up to 2100 Mbps. It also achieves sequential write speeds of up to 1200 Mbps. These speeds directly improve how users experience their devices every day.

Faster App Loading

Honor phones with UFS 3.1 storage launch applications much faster. When a user taps an app icon, the phone needs to read the app's data from storage. UFS 3.1's high read speeds mean the phone retrieves this data quickly. This reduces waiting times. Users experience almost instant app launches. This makes the phone feel very snappy and efficient.

Seamless Multitasking

UFS 3.1 greatly improves how Honor phones handle multiple tasks at once. It enhances RAM management efficiency. Unlike older eMMC storage, UFS supports full-duplex communication. This means it can read and write data at the same time. It also uses command queuing. This allows the storage to prioritize and manage many tasks effectively. For instance, the phone can fetch data for one app while finishing background tasks for another. This better data handling reduces how long the processor and main memory stay active. It leads to better overall system responsiveness. This indirectly improves how the phone uses RAM during multitasking.

However, UFS 3.1 has a single command queue. This means it lacks internal concurrency. This can cause I/O performance to slow down when many applications compete for resources. Frequent background activities, like cache file operations, can push the hardware to its limit. This creates high latency issues. Users often run one app in the foreground and three to five apps in the background. This shows where UFS 3.1's limits for multi-app performance become important. Still, UFS 3.1 is very fast. It meets most users' daily needs well, even with some background activity.

Quick File Transfers

Moving files on an Honor phone with UFS 3.1 is very fast. Whether users transfer large videos, photos, or documents, the process completes quickly. UFS 3.1 has a specified read speed of 2100 MB/s. It also has a specified write speed of 1200 MB/s. These speeds apply to internal read and write operations. This means users can save large files or move them between folders on their phone in a flash. This saves valuable time and reduces frustration.

Enhanced Gaming

Gamers on Honor phones benefit significantly from UFS 3.1. This storage technology greatly improves game loading times. Graphically intensive games, which often have large file sizes, load much quicker. For example, high-end gaming devices like the Asus ROG Phone 3 use 512GB UFS 3.1 storage for fast game loading. UFS 3.1 offers quicker loading times for games compared to older storage technologies like eMMC. This means players spend less time waiting for games to start or new levels to load. They spend more time playing.

Efficient Media Processing

UFS 3.1 also makes media processing more efficient on Honor phones. This includes tasks like editing videos or processing large photo albums. The storage significantly speeds up how mobile devices open and save video projects. Faster storage technology, like UFS 3.1, allows quicker loading of projects. It also enables more rapid exporting of finished videos. This reduces waiting times during 4K video rendering and export processes. Content creators and casual users alike will notice the difference.

Honor's UFS 3.1 Integration

Honor strategically integrates UFS 3.1 storage into its phones. This choice delivers a premium user experience. It positions Honor devices competitively in the market. Components like YMUS9A1TC3A2C1 signify this advanced storage. This technology ensures superior speed and responsiveness. It allows Honor phones to stand out. Users benefit from faster operations.

Competitive Advantage

Honor chooses UFS 3.1 to gain a competitive edge. This advanced storage technology provides a significant performance boost. It ensures Honor phones offer a premium user experience. Devices with UFS 3.1 are faster and more responsive. This makes them attractive to consumers. Honor can compete effectively with other smartphone brands. The integration of UFS 3.1 demonstrates Honor's commitment to high-quality hardware.

Device Responsiveness

UFS 3.1 significantly enhances device responsiveness. It achieves lower latency. This translates to quicker application launches. System startup times are also faster. Users experience smoother app switching. UFS 3.1 uses a full-duplex serial interface. This allows simultaneous read and write operations. It reduces data transfer times. Command queueing helps the storage process multiple commands. It prioritizes tasks efficiently. This minimizes delays in data retrieval. The layered architecture further boosts system responsiveness. These features lead to a better user experience. App loading times are crucial. Cold launches aim for 2 seconds. Warm launches target 1 second. UI response times are also important. Delays longer than 250ms are avoided. This ensures the interface is always responsive.

Future-Proofing

Honor's integration of UFS 3.1 also future-proofs its devices. This advanced storage contributes to the phone's longevity. It ensures the device can handle future applications. Software demands continue to grow. Data sizes increase. UFS 3.1 provides the necessary speed. It offers the efficiency to keep up. This means Honor phones remain capable. They perform well for a longer period. Users can rely on their devices. They can run new apps and manage large files without issues.

YMUS9A1TC3A2C1 identifies the UFS 3.1 storage component in Honor phones. This advanced technology offers significant performance benefits. Users experience faster app loading, smoother multitasking, quicker data handling, and improved gaming or media processing. Honor's adoption of UFS 3.1 creates a superior, responsive, and future-ready user experience. This reinforces great value for consumers.

FAQ

What is YMUS9A1TC3A2C1?

YMUS9A1TC3A2C1 is an internal part number. Manufacturers use it. It identifies a specific UFS 3.1 storage chip. Honor phones use this chip. It confirms advanced storage technology. This code helps Honor manage its supply chain.

What does UFS 3.1 mean for my phone?

UFS 3.1 is a fast storage technology. It helps your phone load apps quickly. It makes multitasking smooth. File transfers happen fast. It improves gaming and media processing. Your phone feels very responsive.

How much faster is UFS 3.1 compared to UFS 2.1?

UFS 3.1 offers significant speed gains. It reads data two times faster. It also improves sustained write performance by 50%. This makes your phone much more responsive. It handles demanding tasks easily.

Does UFS 3.1 save battery life?

Yes, UFS 3.1 includes a "Deep Sleep" mode. This feature helps save power. The storage component enters a low-power state when idle. This extends your phone's battery life. It makes your device more efficient.