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Comparing: Seagate Momentus Thin ST320LT012-9WS14C vs PNY CS900 250GB

In this comparison, we analyze two Disks: Seagate Momentus Thin ST320LT012-9WS14C and PNY CS900 250GB, 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
Seagate Momentus Thin ST320LT012-9WS14C
Type:Disks
Model:Seagate ST320LT012-9WS14C
Capacity:320 GB
Interface:SATA-II 3Gbps
See benchmark from Seagate ST320LT012-9WS14C
Hardware Image
PNY CS900 250GB
Type:Disks
Model:PNY CS900 250GB
Capacity:250GB
Interface:SATA-III 6Gbps
See benchmark from PNY CS900 250GB

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 Seagate Momentus Thin ST320LT012-9WS14C PNY CS900 250GB
Brand Seagate PNY
Format HDD 2.5 SSD 2.5
Capacity 320 GB 250GB
Interface SATA-II 3Gbps SATA-III 6Gbps

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 Seagate Momentus Thin ST320LT012-9WS14C PNY CS900 250GB
1 AS-SSD

Read: 54.55 MB/s

Write: 52.68 MB/s

Read: 444.94 MB/s

Write: 397.23 MB/s

2 ATTO Disk Benchmark - 64M

Read: 51.51 MB/s

Write: 50.44 MB/s

Read: 542.37 MB/s

Write: 505.26 MB/s

3 Cross Platform Disk Test

Read: 59.23 MB/s

Write: 42.67 MB/s

Read: 415.87 MB/s

Write: 214.49 MB/s

4 CrystalDiskMark

Read: 84.67 MB/s

Write: 83.84 MB/s

Read: 535.26 MB/s

Write: 478.16 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 Seagate Momentus Thin ST320LT012-9WS14C

Seagate ST320LT012-9WS14C is a 320GB capacity hard disk drive (HDD) with a slim 2.5-inch form factor, ideal for laptops, notebooks and other portable systems. Designed using a SATA II (3Gbps) interface and a rotation speed of 5400 RPM, this HDD emphasizes power efficiency and quieter operation compared to higher-speed HDDs.

It uses 1 platter and 2 read/write heads, a common configuration for 320GB capacity, with light weight and low power consumption-suitable for mobile devices. Equipped with 16MB of buffer cache, its performance is sufficient for daily tasks such as saving documents, running light applications, or storing multimedia files.

This Seagate ST320LT012-9WS14C performance test was conducted using an HP 1000 1b05AU laptop that still relies on 4GB DDR3 Single Channel RAM with two DIMM slots. The operating system used during the test was Windows 7 64-bit, which is a typical environment for entry-level laptops in this era of HDD usage. The hardware combination reflects the real usage scenarios of older generation laptop users who still rely on mechanical hard disks as the primary storage medium.

In tests using CrystalDiskMark benchmark software, the Seagate ST320LT012-9WS14C hard disk recorded a fairly stable performance for the 5400 RPM HDD class. The sequential read speed reached 84.67 MB/s, while the sequential write speed stood at 83.84 MB/s. These results show that despite being an older generation HDD with modest specifications, its performance is still adequate for everyday light computing needs such as document storage and media playback.

Although its performance falls short of modern SSDs, the Seagate ST320LT012-9WS14C remains a reliable and cost-effective choice for users who need additional internal storage on older laptops, educational systems, or as external media (with a USB case). Its compact size and low power consumption also make it suitable for use in netbooks and other energy-efficient devices.

Device Test:

Device: HP 1000 1b05au
RAM: 4GB DDR3 Single Channel 2 DIMM
OS: Windows 7

Wednesday, 26 December 2012 14:27:32 | Update: 3 weeks ago


About Hardware PNY CS900 250GB

The PNY CS900 250GB is a SATA III (6Gbps) SSD designed as an affordable upgrade solution for users still using hard disk drives (HDDs). Utilizing 3D NAND flash memory, this SSD delivers major improvements in read and write speeds, power efficiency and operational reliability for everyday computing needs.

It is capable of achieving read speeds of up to 535MB/s and write speeds of up to 500MB/s, making it ideal for speeding up operating system boot times, streamlining application launches and accelerating file transfer processes. Compared to conventional HDDs, the performance improvements offered by the CS900 are very noticeable, especially on systems with limited specifications.

The test was conducted using an HP 1000 1b05AU laptop equipped with an AMD E1-1200 processor, 4GB DDR3 RAM, and Windows 7 64-bit operating system. This laptop supports SATA-III, so it can utilize the maximum bandwidth of the CS900. Although the test system is in the low-end category, the performance improvement after switching from HDD to SSD is significant.

In performance testing, the PNY CS900 250GB showed quite impressive results for the SATA SSD class. Using CrystalDiskMark software, read speeds were recorded at 535.26 MB/s and write speeds reached 478.16 MB/s, reflecting optimal performance on the SATA III interface. Meanwhile, tests using AS-SSD Benchmark recorded read speeds of 444.94 MB/s and write speeds of 397.23 MB/s, showing good performance consistency for various daily usage scenarios such as system booting, opening applications and transferring large files.

The PNY CS900 also offers the added benefits of silent operation, low power consumption and better shock resistance than HDDs, making it a great choice for laptop users who need a reliable and power-efficient storage solution.

With its 2.5-inch form factor and SATA III interface, this SSD is highly compatible with the majority of laptops and desktops, both old and new systems. The PNY CS900 250GB is an economical upgrade option that still delivers high performance for basic productivity, entertainment and everyday use.

Device Test:

Device: HP 1000 1b05au
CPU: AMD E1-1200
RAM: 4GB DDR3
OS: Windows 7
SATA-III

Tuesday, 31 January 2023 05:42:07 | Update: 3 weeks ago