StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai
751492754215
Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive
751492754215

Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive

Best price now

$195.00at Hard Disk DirectChecked 1 h ago

Compared across 4 stores. Prices are checked against each store and labelled with when.

Visit Hard Disk Direct

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Best price today: $195.00 at Hard Disk Direct (checked Nov 11, 2026).
  • Checked at 4 stores.

Our take on the Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive

The Micron RealSSD C400 is a 2.5-inch SATA 6Gb/s solid-state drive with 256GB of MLC NAND, sold as the MTFDDAK256MAM-1K12. It was one of the first mainstream drives to saturate the SATA 6Gb/s interface on reads, and it uses Marvell's 88SS9174 controller with Micron's own 25nm MLC flash. It suits older laptops and desktops that need a cheap capacity bump or a period-correct build, not a modern boot drive. Against current SATA SSDs it is slower, thirstier and lacks DRAM-less tricks like HMB, but it is a known, durable drive for light use.

Best forReviving an older SATA laptop or desktopPeriod-correct retro or legacy buildsSecondary storage for files and mediaBudget upgrades where capacity matters more than speed
Pros
  • SATA 6Gb/s interface works in almost any laptop or desktop
  • Sequential reads near the interface limit for its era
  • MLC NAND with good endurance for its capacity class
  • Standard 2.5-inch 7mm-class form factor fits most bays
  • Well documented firmware and SMART behavior
Cons
  • Sequential writes and random 4K speeds trail modern SATA drives
  • Higher idle and load power draw than current drives
  • No hardware encryption or modern power-loss protection
  • Old firmware may need updating for best reliability
  • 256GB fills quickly with modern games and media

Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive prices at every store

  • Hard Disk DirectNew

    In stock

    $195.00Free shippingChecked 1 h ago
    Visit Hard Disk Direct
  • eBayNew

    In stockSold by www.hdd-parts.eu

    $158.97+ $37.20 shippingChecked 1 h ago
    Visit eBay
  • ctspoint.comNew

    In stock

    $206.48+ $10.00 shippingChecked 1 h ago
    Visit ctspoint.com
  • GotodirectNew

    In stock

    $385.00Checked 1 h ago
    Visit Gotodirect

Store links may earn us a commission.

Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive price history

Lowest price we've seen: $158.97 on Nov 11 at eBay. Tracked across 4 stores since Nov 11.

What reviewers say

Owners of the C400 generally describe it as a solid, unremarkable SATA SSD that did its job in laptops and desktops of its generation. Praise centers on reliability and easy setup; criticism focuses on write speeds and the occasional firmware-related dropout.

What people mention
  • SpeedMixedReads are quick for its generation, but writes and random access feel slow next to current SATA drives.
  • ReliabilityPraisedMany owners report years of trouble-free service in laptops and desktops.
  • FirmwareCriticisedSome units needed a firmware update to stop stalls or dropouts.
  • Power drawCriticisedIt uses more power than newer SSDs, which shows up as shorter laptop battery life.
  • SetupPraisedInstalls like any 2.5-inch SATA drive and is recognized without fuss.

About the Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive

The Micron RealSSD C400 is a 256GB solid state drive in a 2.5-inch form factor. It uses multi-level cell (MLC) flash memory and connects through a SATA 6Gb/s interface.

Model
MTFDDAK256MAM-1K12
Series
RealSSD C400
Capacity
256GB
Memory type
Multi-level cell (MLC)
Interface
SATA 6Gb/s
Form factor
2.5-inch

Questions and answers

Is the Micron C400 still worth buying?
Only for legacy machines or secondary storage. A current SATA SSD is faster, cooler and more power-efficient for the same role.
How fast is the C400 256GB?
Micron rated it around 500 MB/s sequential read and about 175 MB/s sequential write. Random 4K performance is modest by today's standards.
Does it work in a laptop?
Yes, it is a standard 2.5-inch SATA drive. Check that your laptop takes a 7mm or 9.5mm 2.5-inch drive rather than M.2.
What is in the box?
The drive itself. No SATA cable, screws or cloning software are included, so plan for those separately.
Is it compatible with SATA 3Gb/s systems?
Yes. It will work on older SATA ports but will be capped at the slower interface speed.
Does it support TRIM?
Yes, with an operating system and chipset that pass TRIM through. That helps keep write performance from degrading over time.
Where is the Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive cheapest?
At Hard Disk Direct, for $195.00, as of our latest check.
Where can I buy the Micron MTFDDAK256MAM-1K12 RealSSD C400 256GB Multi-Level Cell SATA 6Gb/s 2.5-Inch Solid State Drive?
4 stores we checked sell it, including Gotodirect, eBay, Hard Disk Direct, ctspoint.com.