SanDisk 256GB X400 Solid State Drive

SanDisk 256GB X400 Solid State Drive

SanDisk 256GB X400 Solid State Drive

B&H # SAD8SB8U256G MFR # SD8SB8U-256G-1122
SanDisk 256GB X400 Solid State Drive

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Product Highlights

  • 256GB Storage Capacity
  • SATA III (6 Gb/s) Interface
  • 2.5" Form Factor
  • Up to 1.75 Million Hours MTBF
  • nCache 2.0 Technology
  • DataGuard Client Technology
  • TCG Opal 2.0 Support
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Capacity: 256GB


More Coming Soon

256GB 512GB 1TB

Form Factor: 2.5" / 7mm

2.5" / 7mm M.2
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Official Rules


NO PURCHASE IS NECESSARY TO ENTER OR WIN. The B&H $1,000.00 Giveaway (the "Giveaway" or "Sweepstakes") is void where prohibited by law and is sponsored by B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 ("Sponsor"). It is not sponsored or endorsed by Facebook or Twitter in any way.

Entry Period/Methods of Entry. The Sweepstakes will run from on or about November 7, 2016 until on or about December 19, 2016 (the "Entry Period"). Entries received outside the Entry Period are void. Enter the Sweepstakes via either one of the following methods. (1) Share your most wanted item on Facebook or Twitter via the dedicated links found on the B&H Website (; or (2) Mail a postcard (postmarked during the Entry Period) containing your name, address, phone number, and email address, and indicate the subject(s), if any, about which you are interested in receiving future emails from B&H (e.g. photo, video, audio, computers, home theater, portable entertainment ) (optional) to: B&H $1,000.00 Giveaway, c/o B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 (either option, an "Entry"). Entries must not, in the sole and absolute discretion of the Sponsor, contain obscene, provocative, defamatory, sexually explicit, or otherwise objectionable or inappropriate content. Entries deemed by Sponsor to be inappropriate will be disqualified. Entries owned by a third party, or the use of any trademarks, service marks, logos, brands, or products owned by a third-party are not acceptable for entry into the Sweepstakes. Limit 1 entry per person, per day.

Winner Selection/Prizes/Odds. The B&H Social Team will randomly select a winner from among all eligible entries every Monday during the Entry Period, for a total three (3) winners (each a "Winner"). Each Winner will receive a B&H Gift Card pre-valued in the amount of $1000.00. No cash or other substitutions will be offered. Winner selection is in the sole and absolute discretion of the B&H Social Team. Any taxes are the sole responsibility of the winner. Winners will be notified and receive their prize to the e-mail address associated with the account to which their Entry was posted or the email account provided with a mail-in entry. The odds of winning depend on the number of eligible entries received.

Identity of Winners/Eligible Participants. Winners will be identified by the e-mail account associated with the Facebook or Twitter account from which their Entry was submitted or the email account provided with a mail-in entry. An e-mail account holder shall mean the natural person assigned to such e-mail account by the internet access or online service provider or other organization responsible for assigning e-mail addresses for the domain associated with such e-mail account. Any issues regarding the identity of a Winner shall be resolved by Sponsor in its sole discretion. The Sweepstakes is only open to residents of the United States that are at least eighteen (18) years of age on their entry date and is not open to employees of Sponsor, their immediate family, any person domiciled with such employees, or any affiliates or subsidiaries of Sponsor.

Entry Ownership/Entrant Agreements. Entrants retain full ownership and copyrights to their Submission. However, by entering the Sweepstakes entrants grant Sponsor permission to use their Entries for promotional purposes on their respective social media channels with proper credit. Entrants also agree: (a) to be bound by these Official B&H $1,000.00 Giveaway Rules; (b) that any claims related to this Sweepstakes shall be resolved individually without resort to any form of class action and that awards, shall be limited to actual out-of-pocket costs incurred in entering the Sweepstakes, and shall not include incidental or consequential damages or attorneys fees; and (c) that any actual or perceived ambiguities in these rules shall be interpreted by Sponsor in their sole discretion.

Limitation of Liability/Sponsor Modification/Cancellation Rights/ Choice of Law/ Venue/ Winners List. Sponsor is not responsible for incomplete entries or for failure to receive entries due to technical failures or human error of any kind. Winners agree that Sponsor will have no responsibility for losses or damage of any kind resulting from the acceptance, possession, or use of the prizes. Except where prohibited, participation in the Sweepstakes constitutes entrant's consent to the publication of his or her name by Sponsor in any media for commercial or promotional purposes without limitation or further compensation subject to Sponsor's respective Privacy Policies. Sponsor may modify or discontinue the Sweepstakes at any time and may disqualify from the Sweepstakes any person it determines, in its sole discretion, to have attempted to or actually tampered with or otherwise abused any aspect of the Sweepstakes. Entrants agree that in the unlikely event a dispute arises in connection with this Sweepstakes, it will be governed by the laws of the State of New York and heard exclusively in a court of applicable jurisdiction in the County and State of New York irrespective of any choice of law provisions to the contrary. To receive names of the winners by U.S. mail, please mail a self-addressed stamped envelope to: B&H Foto & Electronics Corp., Attn: B&H $1,000.00 Giveaway, 440 Ninth Avenue, New York, NY 10001. Any Winners List request must be received by B&H within one (1) year of the date the Sweepstakes is conducted.

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  • 1Description
The ultra-thin form factor of the 256GB X400 Solid State Drive from SanDisk makes it a viable storage solution for devices such as notebook and Ultrabook computers as well as a variety of other devices supporting the SATA III drive interface. Once installed, this solid state drive utilizes nCache 2.0 technology to offer enhanced read and write speeds to maximize drive responsiveness and greatly increase workflows. Additionally, SanDisk has included DataGuard Client technology and LDPC error correction for increased reliability and endurance. To keep your data secure the X400 SSD operates with various third party security software vendors and can be encrypted using hardware based 256-bit AES encryption.
For Products Built Around High Capacities and Thin Form Factors
From ultrathin consumer notebooks to corporate platforms, the X400 SSDs features a large capacity drive in a reduced size form factor to deliver a variety of design and integration options for manufacturers and systems builders. This X400 SSD measures in at 2.5" with a 7mm-height making it a true drop in replacement for mechanical HDDs.
Responsiveness, Reliability, and Low Power
Built using SanDisk's 2nd generation TLC flash node, the X400 SSD offers quick responsiveness, high reliability and low power for a seamless and productive user experience.
nCache 2.0 Technology Means Better Performance
The X400 features nCache 2.0 technology, which boosts performance for fast burst and high sustained sequential write speeds. Its multi-tiered caching architecture uses a combination of SLC and TLC blocks to maximize read/write operations and improve responsiveness and longevity, making it the ideal storage solution for multi-tasking and heavy workloads such as photo and video editing, as well as office productivity applications.
Ultra-Durable with High-Grade Endurance
DataGuard Client technology and LDPC error correction mean that the X400 SSD delivers high reliability and endurance up to 80 terabytes written (TBW). A dedicated on-the-fly hardware core performs progressive error correction to minimize the impact on latency and performance, while maintaining low power usage. The X400 SSD product family includes a 5-year warranty.
TCG Opal 2.0 Support
TCG Opal 2.0 support means interoperability with 3rd party leading security Independent Software Vendors (ISVs). The X400 SSD includes Self-Encrypted Drive (SED) capabilities to protect data at rest through hardware-based 256-bit AES encryption. Corporate IT customers have peace of mind knowing their business-critical data is protected, secured and encrypted, while providing performance and reliability to its employees.
UPC: 619659143350
In the Box
SanDisk 256GB X400 Solid State Drive
  • Limited 5-Year Manufacturer Warranty
  • Table of Contents
    • 1Description
    Capacity 256 GB
    Form Factor 7 mm, 2.5-inch
    Interface SATA III (6 Gb/s) backward compatible to SATA II and I
    Performance Seq. Read up to (MB/s): 540
    Seq. Write up to (MB/s): 520
    Rand Read up to (IOPS): 93.5 k
    Rand Write up to (IOPS): 60 k
    Endurance (TBW):80
    Power Avg. Active Power (mW): 70
    Max Read Operating (mW): 2,350
    Max Write Operating (mW): 3,400
    Slumber (mW): 42-45
    DEVSLP (mW): 4.9-6.0
    Reliability (MTBF) Up to 1.75 million hours
    Environmental Operating Temperature
    0 to 70°C
    Non-Operating Temperature
    -55 to 85°C
    Operating Vibration
    5.0 gRMS, 10-2000 Hz
    Non-Operating Vibration
    4.9 gRMS, 7-80 Hz
    1,500 G @0.5 msec half sine
    Dimensions 0.28 x 2.75 x 3.96" / 7.00 x 69.85 x 100.5 mm
    Weight 1.3 oz / 37.4 g
    Packaging Info
    Package Weight 0.15 lb
    Box Dimensions (LxWxH) 6.1 x 4.7 x 0.8"

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