900 Gb Memory Cards

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

25 来源

The phrase '900 GB memory cards' typically refers to a misinterpretation of performance specifications rather than a standard storage capacity. Market data and technical standards clarify that 900 most commonly refers to read/write speeds (900 MB/s), particularly for CFexpress Type A cards Lexar. There is no official SD standard for a 900 GB capacity; standard high-capacity tiers progress from 512 GB to 1 TB and 2 TB Kingston Sdcard.

Market Discrepancy & Product Reality

* Capacity vs. Speed: A "900 GB" request is often a search for 900 MB/s speed professional cards (like Lexar Gold Type A) or a misquoted 1 TB capacity card Thepostflow Lexar.

* SD Standards: Current SDXC cards top out at 2 TB, while the newer SDUC standard (up to 128 TB) is not yet common in consumer retail Smartsemi Kingston.

* Trending Performance: Search interest for CFexpress cards significantly spiked in early 2026, reaching peak popularity (index of 99) due to their superior 8K video capabilities compared to traditional SD cards .

2026 Market & Consumer Insights

* Market Scale: The global SD memory card market is valued at $19.24 billion in 2026, growing at a steady 3.9% CAGR Businessresearchinsights.

* Shift to Speed: Consumer demand is moving away from "capacity at any cost" toward sustained write speeds (V60/V90 or CFexpress) to support high-resolution 4K/8K content creation Linkedin Thebusinessresearchcompany.

* MicroSD Dominance: MicroSD cards are projected to hold over 84% of the market share in 2026, driven by rising adoption in mobile and drone technologies Fortunebusinessinsights.

Sourcing Recommendations

For professional use cases where 900 MB/s performance is needed, sourcing CFexpress Type B (often reaching 1700+ MB/s) is currently more cost-effective than Type A Reddit. The following files include detailed wholesale pricing for 1 TB SD and high-speed CFexpress cards.

Based on this market shift, here are your next steps:

Sources & References

25 sources cited · Verified industry data & reports

A Guide to SD and microSD Card Types

Kingston Technology

The four SD standards are: Type Capacity SD 2GB and under SDHC More than 2GB, up to 32GB SDXC More than 32GB, up to 2TB SDUC More than 2TB, up to 128TB

SD card

Wikipedia

Capacity SD: Up to 2 GB. It expands the maximum capacity to 32 GB, compared to the 2 GB limit of SDSC.

Powershot SD900 Memory card error

Canon Community

The SD900 may only support up to 2 GB (standard SD) or 32 GB (SDHC) cards. Format the Card: Format the SD card using the camera's format option (if it is ...

An Overview of SD Card

Utmel

The SD card capacity is currently three levels, that is, SD, SDHC, and SDXC. The table below is the level capacity range and standard disk ...

FAQ

SD Association

Currently, three different SD memory card standards define a range of capacities from 8MB up to 2 Terabytes.

SD Performance Standards

SmartSemi

The capacity of the SD and microSD cards has grown from 128MB to multiple TB. up to 2GB SDHC 2GB to 32GB SDXC. Every card has its exact ...