Should You Buy a 1TB SSD for Your Laptop?
If you‘re looking to upgrade your laptop‘s storage, you may be wondering – is it worth paying extra to get a massive 1TB solid state drive (SSD), or is it overkill? Let‘s thoroughly walk through the pros, cons and alternatives to make the right choice for your needs.
The Quick Rundown on SSDs vs HDDs
First, a quick recap of how solid state drives differ from traditional hard disk drives:
SSDs
- Use flash memory – no moving parts
- Much faster read/write speeds
- More shock and vibration resistance
- Lower power consumption
- Higher cost per gigabyte
HDDs
- Rely on spinning platters and moving heads
- Slower due to physical limitations
- Can fail due to mechanical issues
- Cheaper per gigabyte of storage
I think most people nowadays know the significant performance benefits you get from having an SSD as your primary laptop drive for installing your operating system, programs, and applications. But does it necessarily have to be a huge 1TB drive? Or is something like 500GB or smaller sufficient? Let‘s dive deeper…
Evaluating Your Laptop Storage Needs
How much SSD capacity you need greatly depends on how you use your laptop and what you store. Here are some typical use case scenarios:
Light Use
- Web browsing, email, office docs
- Media streaming, light photo/video use
- Few demanding programs/games
For light laptop use, a small 128GB to 256GB SSD paired with an HDD for external storage is generally plenty.
Moderate Use
- Casual gaming with a few installed titles
- Light photo and video editing
- Some production apps like small coding projects
In this case, I‘d recommend at least a 500GB SSD to have adequate room for your OS, programs, and a media library.
Power Users
- Heavy gaming with large install sizes
- Video production and 3D rendering
- Developer tools like databases and VMs
- Large local media libraries
For intensive creative work, programming, gaming, 1TB+ SSDs are ideal to have your active projects on fast storage. A benchmark of game install sizes found averages around:
- AAA titles: 50-100GB
- Esports titles: <10GB
So just 5-10 AAA games could already consume 500GB. According to Steam‘s hardware survey, 14% of users have 1TB+ SSDs, likely for accommodating large game libraries.
The chart below comparing SSD capacities gives you a sense of how the cost per gigabyte scales:
| Capacity | Cost | $/GB |
|---|---|---|
| 128GB | $40 | $0.31 |
| 500GB | $150 | $0.30 |
| 1TB | $220 | $0.22 |
| 2TB | $300 | $0.15 |
So while 1TB SSDs carry a higher upfront cost, they offer the lowest cost per gigabyte outside of high-capacity specialized drives.
Faster Speeds and Enhanced Durability
Compelling reasons to choose a 1TB SSD over a smaller capacity option are better performance and endurance.
Larger SSDs can have more NAND flash chips allowing internal parallelism for accessing data on multiple chips simultaneously. This translates to faster sequential read/write speeds.
Here‘s a comparison of specs on some popular SATA SSDs:
| Model | Capacity | Seq. Read MB/s | Seq. Write MB/s | Warranted TBW |
|---|---|---|---|---|
| Crucial MX500 | 1TB | 560 | 510 | 360 |
| Samsung 870 EVO | 1TB | 560 | 530 | 600 |
| WD Blue 3D NAND | 1TB | 560 | 530 | 400 |
| Crucial MX500 | 500GB | 560 | 510 | 180 |
| Samsung 870 EVO | 500GB | 560 | 520 | 300 |
NVMe SSDs with PCIe connectivity can reach over 3500MB/s thanks to greater bandwidth, compared to ~550MB/s over SATA. But for many consumer uses, SATA SSD speeds are still very adequate.
The larger capacity also allows for over-provisioning where extra NAND flash goes unused to improve the drive‘s performance and endurance. Most SSDs utilize around 80-90% of their raw NAND capacity, leaving the rest for optimization.
Having more rated terabytes written (TBW) directly improves longevity. Based on manufacturer figures, a 1TB SSD averaged for 7 years of service life (assuming 30GB written daily) before degrading. So warranties of 600TBW+ indicate a long, useful lifespan for 1TB consumer SSDs.
When to Consider Faster NVMe SSDs
For creative professionals working with extremely large files like 8K video, the extra speed of NVMe SSDs over SATA may better suit your workload. Models like the Samsung 980 Pro offer blazing speeds up to 7,000 MB/s, which is over 10X faster than SATA SSDs.
Keep in mind though your laptop must have a spare M.2 slot with PCIe connectivity to support an NVMe drive. Make sure to choose NVMe SSDs compatible with your specific laptop.
Alternative Storage Options to Consider
While 1TB SSDs are dropping in price, they still carry a premium over smaller SSDs and HDDs. Here are some alternative storage configurations to a sole 1TB SSD that may make more financial sense depending on your needs:
- 500GB SSD + 1TB HDD dual drive setup
- 256GB SSD + External USB SSD
- Primary 256GB NVMe SSD + Secondary 1TB SATA SSD
Another benefit of external USB SSDs is you can take your storage with you and use it across different PCs. High-speed Thunderbolt or USB 3.2 enclosures can provide performance close to internal drives. But you miss out on the clean look of avoiding cables and a portable enclosure.
Recommended 1TB SSDs for Laptops
If you‘ve determined a 1TB SSD is right for your storage needs and budget, here are some top models to consider across price points:
Budget Pick
- WD Blue SN550 – $86
Value Choice
- Crucial MX500 – $105
- WD Blue 3D NAND – $105
Performance Pick
- Samsung 870 EVO – $140
- WD Black SN750 – $150
Prosumer NVMe
- Samsung 980 Pro – $230
I personally went with the 1TB Samsung 870 EVO for my Dell XPS 15 laptop used for gaming, video editing, VMware VMs, and other production workloads. The balance of SATA performance, reliability ratings, and reasonably price made it a great choice over entry-level options but not overspending for overkill NVMe speeds.
The Verdict: Who Should Get a 1TB SSD?
Given all factors, here are my recommendations on whether a 1TB SSD makes sense for your laptop:
Get the 1TB SSD if you:
- Work with massive media files, games, simulations daily
- Always seem to run out of drive space
- Have an ample laptop budget
Stick with 500GB or less if you:
- Mostly do lightweight computing and web tasks
- Prefer to store media in the cloud, not locally
- Have a tighter laptop budget
For an average laptop user, I think 500GB SSDs offer the ideal balance of price, capacity and performance. But power users working in gaming, video production, programming and more can certainly take advantage of the abundant fast storage of a 1TB SSD without breaking the bank these days.
Hopefully this detailed walkthrough gives you all the data needed to make the right SSD choice for your laptop! Let me know if you have any other questions.