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Comparing: SanDisk SD9SB8W512G1001 vs SanDisk MicroSDHC 4GB

In this comparison, we analyze two Disks: SanDisk SD9SB8W512G1001 and SanDisk MicroSDHC 4GB, using synthetic benchmark tests to evaluate their overall performance. This side-by-side comparison helps users understand which hardware delivers better value, speed, and efficiency based on standardized testing. Whether you're building a new system or upgrading an existing one, this benchmark-driven evaluation offers valuable insights to guide your decision.

Hardware Image
SanDisk SD9SB8W512G1001
Type:Disks
Model:SanDisk SD9SB8W512G1001
Capacity:512GB
Interface:SATA-III 6Gbps
See benchmark from SanDisk SD9SB8W512G1001
Hardware Image
SanDisk MicroSDHC 4GB
Type:Disks
Model:SanDisk MicroSDHC 4GB
Capacity:4GB
Interface:Standard SD
See benchmark from SanDisk MicroSDHC 4GB

Specification Comparison Table

This specification comparison presents technical details of several devices or components to help you understand the key differences between each option. Use this table as a reference to determine which device best suits your needs.

Specification SanDisk SD9SB8W512G1001 SanDisk MicroSDHC 4GB
Brand SanDisk SanDisk
Format SSD 2.5 MicroSDHC
Capacity 512GB 4GB
Interface SATA-III 6Gbps Standard SD

Submission Comparison Table

This submission comparison table displays the number and details of benchmark data submissions from various devices or components. This information helps you understand the performance based on the benchmarks that have been tested, as well as providing an overview of the consistency and popularity of the available benchmark results.

No. Benchmark Software SanDisk SD9SB8W512G1001 SanDisk MicroSDHC 4GB
1 CrystalDiskMark

Read: 526.70 MB/s

Write: 485.87 MB/s

Read: 19.50 MB/s

Write: 5.66 MB/s


Submission Comparison Chart

This chart visualizes the benchmark scores comparison between two hardware devices based on submitted data.


Media Gallery

A collection of photos of tested hardware. These images can help you identify the physical form, model, and variant of the hardware in question. These photos are from our own documentation, and if they are not available we may not be able to document them.


About Hardware SanDisk SD9SB8W512G1001

The SanDisk SD9SB8W512G1001 is a 512GB solid state drive (SSD) that uses a 6Gbps SATA interface, offering significant improvements in read/write speeds over conventional hard disks. The SSD is designed with 3D NAND technology, which provides advantages in durability, power efficiency and storage density, making it an ideal solution for laptop and desktop users who prioritize high performance and system responsiveness.

In performance testing, the SanDisk SD9SB8W512G1001 was able to achieve read speeds of up to 550MB/s and write speeds of up to 500MB/s, making it well suited for multitasking, fast system booting, and processing large files such as videos and project data. This performance helps to reduce application loading time and improve overall productivity

It also features low power consumption, making it ideal for use in laptops to extend battery life. In addition, the design with no moving parts makes it more resistant to shock and vibration, and quieter than HDDs.

With full support for TRIM, S.M.A.R.T. and NCQ, the SanDisk SD9SB8W512G1001 is a great choice for users who want fast, reliable and power-efficient storage in an affordable SATA SSD. It can be used as both a primary drive and an upgrade from an older HDD for a much faster and more efficient computing experience.

Thursday, 23 June 2022 07:42:49 | Update: 1 month ago


About Hardware SanDisk MicroSDHC 4GB

The SanDisk MicroSDHC 4GB Class 4 is a small yet powerful flash memory card designed specifically for devices such as cell phones, digital cameras, music players and other electronic devices that support the microSDHC format. With a capacity of 4GB, this card is enough to store hundreds of photos, dozens of songs, a few short videos, and lightweight applications - making it an ideal solution for everyday storage needs, especially on previous generation devices.

As a Class 4 memory card, this microSD guarantees a minimum write speed of 4MB/s, enough to handle standard activities such as recording SD videos, saving camera shots, or loading application data on mobile devices. SanDisk's proven flash memory technology makes this card resistant to shock, vibration, and light to moderate wear conditions, suitable for field use as well as for personal multimedia collections.

In performance testing using a VENTION USB 3.0 card reader (with GL3224 controller) connected to a Lenovo IdeaPad Slim 3i 14ITL6 laptop (Intel Core i5-1135G7 processor, 12GB DDR4 dual-channel RAM), the benchmark results showed consistent performance and within its class specifications. Through CrystalDiskMark, the card recorded read speeds of 19.50 MB/s and write speeds of 5.66 MB/s. Meanwhile, in the Cross Platform Disk Test, the read speed reached 18.71 MB/s with a write of 4.16 MB/s.

To ensure authenticity and actual capacity, verification was also done using H2testw, which showed satisfactory results: read speeds of 18.8 MB/s and write speeds of 4.51 MB/s with no sector errors or damage to its 4GB capacity. This confirms that this memory card is not only genuine, but also functional and stable to use for important data storage.

With stable performance, enough capacity for lightweight needs, and a very affordable price, the SanDisk MicroSDHC 4GB Class 4 remains a relevant choice for users who need simple, durable, and power-efficient additional storage, especially on older devices or as a portable backup medium.

Device test (testbed):

Via: Card Reader VENTION USB 3.0 (GL3224 Controller) 
Device: Lenovo IdeaPad Slim 3i 14ITL6
CPU: i5 1135G7
USB: USB 3.1 Gen 1
RAM: 12GB DDR4 3200MHz Dual Channel (8+4)
OS: Windows 11 22H2

Monday, 23 May 2016 13:53:51 | Update: 1 month ago