LogoBuyChoice
  • Features
  • Pricing
  • Products
  • Blog
  1. Home
  2. Products
  3. Storage
  4. Crucial
Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive
Crucial

Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive

4.6(131K+ reviews, all variants)
unknownPrice range unavailable
#4 in Internal Solid State Drives
Memory Storage Capacity
1 TB2 TB4 TB240 GB480 GB
capacity
1 TB
interface
Solid State
compatible
This drive is compatible with desktops and laptops that accept 2.5" 7mm SATA drives
drive type
Solid State Drive

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

This 1TB DRAM-less SATA 2.5-inch SSD offers up to 540MB/s sequential reads, making it a budget upgrade for older systems with HDDs.

Situational Fit

This 1TB SATA SSD is a strong upgrade for systems stuck on mechanical hard drives, offering a significant boost in boot times and application loading due to its 540MB/s sequential read speed. However, its DRAM-less design means sustained write performance drops drastically, making it less suitable for heavy data movers.

If you need consistent write speeds for large files, look for an SSD with a dedicated DRAM cache or consider an NVMe drive if your system supports it.

Regret Score™

Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

21/100
vs. 731 Storage we've analyzedSafer than 80%
Hidden Defects
7/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
5/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
3.6

Pros

  • Sequential read speeds reach 540 MB/s, significantly faster than a typical hard drive's 100-150 MB/s.
  • Installation is straightforward in desktops and laptops accepting 2.5-inch 7mm SATA drives.
  • The 360 TBW endurance rating is decent for a budget 1TB drive.
  • It consumes less power, improving battery life in laptops by being 45x more energy efficient than a typical hard drive.
  • Uses Micron 3D TLC NAND flash memory.

Cons

  • Lacks a DRAM cache, which can cause significant slowdowns during sustained write operations, dropping to 40 MB/s or even 10 MB/s after the SLC cache fills.
  • Random read/write performance is lower than DRAM-equipped SSDs, potentially reaching mechanical drive levels.
  • Application performance is lower than average compared to other SSDs.
  • The casing uses a basic clip mounting mechanism instead of screws, a cost-saving measure.

Dimension Scores

Read/Write Speed5/10

Sequential read speeds are 540 MB/s, which is average for a SATA SSD, but sustained write speeds drop significantly to 10-40 MB/s after the SLC cache is full.

Reliability6/10

It comes with a 3-year limited warranty and a 360 TBW endurance rating, which is standard for a budget SATA SSD.

Capacity Fit7/10

1TB is a practical capacity for an OS drive and a collection of applications or games, fitting many common user needs.

Compatibility9/10

The 2.5-inch 7mm SATA form factor is widely compatible with a vast number of older laptops and desktops, making it an easy upgrade.

Best For

  • Upgrading an old laptop or desktop currently using a mechanical hard drive for faster boot times and general responsiveness.
  • Secondary storage for games or media files where sustained write speeds are not critical.
  • Budget-conscious users needing a 1TB capacity for basic computing tasks and OS installation.
  • Systems that only support 2.5-inch SATA drives and cannot accommodate NVMe SSDs.

Not Recommended For

  • Users who frequently transfer large files (tens of gigabytes) and require consistent, high write speeds.
  • Workstations or gaming rigs where random I/O performance and application responsiveness are paramount.
  • Primary drives in systems running demanding applications that perform constant, heavy writes.

Watch Out For

  • Sustained write speeds can plummet to 40 MB/s or even 10 MB/s once the SLC cache is exhausted, making large file transfers slow.
  • The absence of a DRAM cache means random read/write performance can be comparable to mechanical hard drives under heavy load.
  • Some users reported confusion over NAND type, with older models or different capacities potentially using QLC instead of TLC, which can affect longevity and performance.
  • The drive's internal components are held by clips, not screws, which might feel less robust during handling.

Full Specifications

ASINB07YD579WM
BrandCrucial
ColorBlack
SeriesCrucial BX500 SSD
LanguageEnglish
Batteries1 AAAA batteries required.
Hard Drive1 TB Solid State Drive
Item Weight1.23 ounces
ManufacturerCrucial
Hard Disk Size1 TB
Special FeatureData Recovery Service
Flash Memory Size1
Hardware PlatformLinux, Mac, PC
Installation TypeInternal Hard Drive
Item model numberCT1000BX500SSD1
Compatible DevicesThis drive is compatible with desktops and laptops that accept 2.5" 7mm SATA drives
Product Dimensions3.95 x 0.27 x 2.75 inches
Hard Disk InterfaceSolid State
Computer Memory TypeDIMM
Hard Drive InterfaceSolid State
Number of Processors1
Hard Disk DescriptionSolid State Drive
Item Dimensions LxWxH3.95 x 0.27 x 2.75 inches
Connectivity TechnologySATA
Digital Storage Capacity1 TB
Is Discontinued By ManufacturerNo

What Buyers Say

Many users upgrading from mechanical hard drives report a dramatic improvement in system responsiveness, with boot times and application loading feeling much quicker. The installation process is frequently described as simple, even for those with limited technical experience. However, a recurring complaint is the noticeable slowdown during large file transfers, where the drive's write speed can drop considerably once its internal cache is exhausted. This makes it less suitable for professional use involving constant, heavy data movement.

“My old laptop was crawling, but this thing made it feel like new for web browsing and emails, though copying my whole Steam library took forever.”

Common Praise

  • Old computers boot up and load programs much faster after installation.
  • Installation is easy and straightforward, often taking only a few minutes.
  • The drive is lightweight and has a standard 2.5-inch 7mm form factor.
  • It provides a cost-effective way to get 1TB of flash storage.
  • General day-to-day usage feels significantly snappier compared to an HDD.

Common Complaints

  • Write speeds drop severely when transferring large files, sometimes to HDD-like levels.
  • Lack of a DRAM cache impacts random read/write performance, especially under heavy load.
  • Some users experienced freezing or stuttering when using it as a primary OS drive with demanding applications.
  • The internal construction uses clips instead of screws, which some found less premium.

Ownership Tips

  • For everyday tasks like web browsing, email, and document editing, the speed difference from an HDD is immediately apparent and sustained.
  • If you're moving gigabytes of video or large game files, expect the transfer bar to slow down significantly after the first few GBs.
  • The drive runs cool and silently, which is a welcome change from noisy mechanical drives.
  • It's a 'set it and forget it' upgrade for systems that don't push storage limits constantly.
  • The included 3-year warranty provides some peace of mind for its expected lifespan.

Frequently Asked Questions

Is this SSD faster than a traditional hard drive?

Yes, it's significantly faster. The BX500 offers sequential read speeds up to 540 MB/s, which is about 300% faster than a typical hard drive's 100-150 MB/s.

Can I use this as my main drive for my operating system?

You can, especially for general use and older systems. It will make your system boot up and load applications quicker than an HDD. However, for heavy multitasking or frequent large file transfers, a drive with a DRAM cache would offer better sustained performance.

What does 'DRAM-less' mean for performance?

A DRAM-less SSD like the BX500 uses a portion of its NAND flash as a cache (SLC cache). While this helps with burst speeds, once that cache is full during large writes, the write speed can drop considerably, sometimes to 10-40 MB/s.

Is this SSD compatible with my laptop?

It's compatible with desktops and laptops that accept 2.5-inch 7mm SATA drives. You'll need to check your device's specifications to confirm the drive slot type.

What is the lifespan of this SSD?

The 1TB model has an endurance rating of 360 TBW (Terabytes Written), meaning it's designed to handle writing 360 terabytes of data over its lifetime. For typical consumer use, this translates to several years of operation.

Buying Guide

When you're looking at an internal SSD, you're mostly trying to get rid of the bottleneck of a slow hard drive. This means your computer will boot faster, programs will open quicker, and files will load almost instantly. Don't get too hung up on marketing jargon; focus on the interface your computer supports and the drive's sustained performance for your actual use cases.

Capacity (1TB)

This is simply how much data you can store. 1TB is enough for your operating system, many applications, and a decent library of games or personal files, similar to having a large digital bookshelf.

Interface (SATA 2.5-inch)

This dictates how the drive connects to your computer. SATA is the older, more common connection for 2.5-inch drives, fitting into slots designed for traditional laptop hard drives. It's like choosing between a USB-A or USB-C cable for your phone – they do the same job, but one might be faster or fit different ports.

Read/Write Speed (up to 540MB/s)

These numbers tell you how fast the drive can access (read) or save (write) data. Higher numbers mean quicker loading times for games and applications. Think of it as the speed limit on a highway; a higher limit means you can get to your destination faster, but actual speed depends on traffic (your computer's workload).

Alternatives

If this drive doesn't fit your needs, look for 2.5-inch SATA SSDs with a DRAM cache for more consistent write performance, or if your system has an M.2 slot, consider an NVMe SSD for significantly higher speeds.

You Might Also Like

Seagate IronWolf Pro SATA III 3.5" Internal NAS Hard Drive, 2-Pack - 8TB
Strong Fit
Seagate

Seagate IronWolf Pro SATA III 3.5" Internal NAS Hard Drive, 2-Pack - 8TB

$300-$599
8TBSATA III

A 2-pack of 8TB 7200 RPM CMR internal hard drives with 256MB cache, built for 24/7 multi-bay NAS environments.

QNAP TS-453E-8G-US 4 Bay High-Performance Desktop NAS with Intel Celeron Quad-core Processor, 8 GB DDR4 RAM and Dual 2.5GbE (2.5G/1G/100M) Network Connectivity (Diskless)
Situational
QNAP

QNAP TS-453E-8G-US 4 Bay High-Performance Desktop NAS with Intel Celeron Quad-core Processor, 8 GB DDR4 RAM and Dual 2.5GbE (2.5G/1G/100M) Network Connectivity (Diskless)

$600+
8 GBNVMe

A 4-bay diskless NAS with an Intel Celeron J6412, 8GB DDR4 RAM, dual 2.5GbE, and M.2 NVMe slots for businesses needing long-term support.

Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)
Situational
Amazon Renewed

Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)

$300-$599
28 TBSerial ATA-600Desktop

This 28TB, 7200 RPM, 3.5-inch CMR SATA 6Gb/s renewed hard drive is for serious data hoarders needing massive capacity at a lower price point.

1TB G-Drive ArmorATD Rugged, Durable Portable External HDD, Up to 130MB/s, USB-C (5Gbps), USB 3.2 Gen 1 – SDPHE1G-001T
Situational
Western Digital

1TB G-Drive ArmorATD Rugged, Durable Portable External HDD, Up to 130MB/s, USB-C (5Gbps), USB 3.2 Gen 1 – SDPHE1G-001T

$50-$99
1 TBUSB 3.0Laptop

A 1TB mechanical hard drive with a 130MB/s read speed and USB-C (5Gbps) connectivity, built for users needing rugged, portable storage for school or creative projects.

LogoBuyChoice

Avoid bad products before you buy. Real data. Zero bias.

GitHubX (Twitter)BlueskyYouTube
Built withLogo of MkSaaSMkSaaS
Product
  • Features
  • Pricing
  • FAQ
Resources
  • Blog
  • Changelog
  • Roadmap
Company
  • About
  • Contact
  • Waitlist
Legal
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
© 2026 BuyChoice. All Rights Reserved.