Twitter
Facebook
You Tube
Blog
Forum

Crucial M4 7mm 256GB 2.5" SATA 6Gb/s Solid State Hard Drive - Retail

Read Speed: 500MB/Sec, Write Speed: 260MB/Sec, Flash: MLC, Controller: Marvell.

Crucial M4 7mm 256GB 2.5inch SATA 6Gb/s Solid State Hard Drive - Retail
question tooltip

Sorry, this product is no longer available to purchase.

Please view our whole range of 120GB To 200GB here

payment cards

Order Code: CRU-7M256

Manf.Code: CT256M4SSD1

What our customers say about us

More delivery options including Weekend, timed and European delivery are also available at the checkout.

Low Rate 14.9% Finance

Spread the cost of your purchase with a low rate 14.9% APR over 12, 24, 36 or 48 months.

See examples and more info

In the unlikely event that you are unhappy with your purchase, simply return it to us within 14 days for a refund.*

*Excludes delivery costs. Item must be in original condition, not applicable to opened Software/Licenses or customised items.

Full details

If you are buying for work or your business we offer a range of benefits to help, such as:

  • Credit Account Facilities (subject to approval)
  • ISO 9001/14001 Certification
  • Business Leasing
  • Members of major purchasing frameworks
  • Microsoft Gold Partner
  • VMWare Education Specialist
Find out more

Crucial M4 7mm 256GB 2.5" SATA 6Gb/s Solid State Hard Drive - Retail overview

The Crucial m4 Slim SSD, in a 7mm z-height form factor, delivers unparalleled performance for today's new thin & light form factor laptops without sacrificing capacity, performance or quality.

Designed for the rigors of mobile computing, the m4 SSD delivers faster boot and application load times enhancing your overall experience. And because we're part of Micron, the m4 was built entirely in-house with Micron-produced NAND, ensuring you'll get one of the highest quality products available.

- Sequential Read (up to): 500MB/sec (SATA 6Gb/s)
- Sequential Write (up to): 260MB/sec (SATA 6Gb/s)
- Random 4k Read: 50,000 IOPS
- Random 4k Write: 35,000 IOPS
- PCMark Vantage: 55K HDD Test Score
- Interface: SATA 6Gbps / Backwards Compatible 3Gbps
- Native TRIM support
- Seek Time: .1ms
- Slim 2.5" Design
- 100.5 x 69.85 x 7mm
- Lightweight: 75g
- Operating Temp: 0°C ~ 70°C
- Storage Temp: -40°C ~ 85°C
- Low Power Consumption: 150 mW in operation, .65 mW in standby
- Shock Resistant up to 1500G
- RAID Support
- MTBF: 1.2 million hours
- Limited 3-Year Warranty
Physical
Form Factor 2.5 Inch
Dimensions (L x W x H) 100.45 x 69.85 x 7 mm
Weight 75g

Performance
Average Access Time < .1 ms
Sequential Read (up to) 500MB/sec (SATA 6Gb/s)
Sequential Write (up to) 260MB/sec (SATA 6Gb/s)
Random 4k READ 50,000 IOPS
Random 4k WRITE 35,000 IOPS

Features
Memory Type MLC-Flash
RAID Support Yes
Interface SATA 6Gb/s
Transfer Rate 6Gb/sec (compatible 3Gb/sec)
Power Supply 5 V
Certifications FCC, CE, RoHS, UL
Command Set ATA-8 w/ TRIM
Monitoring Self-monitoring, analysis, and reporting technology (SMART) command set

Reliability
MTBF TBD hours
Data Reliability Built-in EDC/ECC
Warranty Limited 3 Year Warranty
Read Endurance Unlimited

Environmental
Active Power 1.7W READ, 3.1W WRITE
Idle Power 0.092W idle
Operating Temperature 0°C to +70°C
Non-Operating Temperature -55°C to 95°C
Shock Resistance 1500G / 1.0ms
Vibration Resistance 2-500Hz at 3.1G

Delivery Options

Next Working Day Delivery

Get your order delivered the next working day for £5.99, available when ordering Monday - Thursday and before 17:00 on that day if the product is in stock and your payment has cleared.

Pre 12 Next Working Day Delivery

Get your order delivered the next working day before 12:00pm for £8.38, available when ordering Monday - Thursday and before 17:00 on that day if the product is in stock and your payment has cleared. Some orders if via PayPal and the first customer order may not clear in time.

Weekend Delivery - Saturday & Sunday

If you need your order at the weekend, for £9.98, you can specify the day you wish to have it delivered to you, Saturday or Sunday providing your order has been placed by 17:00 on the Friday before.

Economy Delivery

Economy delivery is available on all orders of any value being shipped within the UK.

Reviews of the Crucial M4 7mm 256GB 2.5" SATA 6Gb/s Solid State Hard Drive - Retail

We use cookies to provide a better customer experience on our site. By continuing to shop with us, you consent to our use of cookies. Our cookie policy is available here