Showing posts with label Storage. Show all posts
Showing posts with label Storage. Show all posts

Thursday, July 11, 2013

Dropbox Announcement Promises Much

Dropbox Announcement: They're "Replacing the Hard Drive"



With the amount of devices that the average person works on, it can take a lot of effort to keep track of your files. I can't count the number of times I've hunted for the latest version of a file on my phone, computer, or in the cloud. Today, Dropbox announced their plan to put an end to all of that. The Dropbox Platform, announced at their developer conference, aims to “replace the hard drive.”

Most of us are already familiar with the basic premise of the Dropbox Platform: if you've ever edited anything online, and then accessed that same file from another computer, you've used basic cloud sync features. Dropbox hopes to make “sync the new save.” Instead of having files that only exist in one location, like your phone or computer, they hope to make all of your files available wherever you need them.


The actual announcement was full of technical details for us nerds, but what it boils down to is this: Dropbox is providing Nerds and programmers with new tools to build apps for you. These apps will be able to share the same data via your DropBox account. That means your email, documents, and even progress in your Angry Birds games, will be available whenever and wherever you want them.

At launch, companies using this technology include popular services such as Shutterstock, Yahoo! Mail, and FedEx, as well as a number of smaller companies. As developers have a chance to use these tools more, we'll start to see more apps include the ability to save to Dropbox. Dropbox hopes to integrate this feature into as many apps as possible.

The three components of the feature are the Sync API, the Datastore API, and Drop-Ins. The two APIs allow programmers to interact with a user's Dropbox data without actually giving them access to the data. Basically it's a set of rules designed so that programmers can help you, but not hack you. The third component, Drop-Ins, are another set of tools for developers that speed up the development process, so that the time before their app has Dropbox functionality is reduced, and takes less work.

Following concerns over users' privacy in the wake of the NSA PRISM scandal, Dropbox has stated “We’ve seen reports that Dropbox might be asked to participate in a government program called PRISM. We are not part of any such program and remain committed to protecting our users’ privacy.”

Also announced at the conference was that the Dropbox service has now grown to 175 million users.

 

 

Wednesday, June 13, 2012

Computer Upgrades: Hard Drives, Part 2

Hybrid or Solid State Drives can be an easy computer upgrade.




The most vulnerable part of a hard drive is its moving parts. The disk spins, the spindle arm moves to read data, all the while creating heat, friction, and an opportunity to break when the moving stops. The next generation of hard drives - solid state drives and hybrid drives -attempt to rectify this by eliminating the spinning and swinging. However there are some tradeoffs: less storage and higher price. Is it worth upgrading?

Solid state drives (SSDs) are a flash storage device, meaning they work like a USB flash drive, just without the USB part. While from the outside, they look very similar to traditional hard drives, there is no spinning disk and herein lies a huge advantage.

A traditional drive is like a CD or record player. Data is written to a specific part of the drive, so opening an application or file requires that the disk spin to the right storage location and the read/write spindle access the data off the disk. Typically, opening a program requires your hard disk to be read in multiple places. SSDs access data faster, leading to faster system boot up and quicker load times for applications and games. This performance improvement is what leads many “power-users” to upgrade. However, the rest of us can benefit as well.

No moving parts make SSDs more durable and shock resistant. This can be a huge benefit in a laptop which gets jostled and banged around in transit. Since they don’t have to power a spinning disk, or a moving spindle, SSDs require less power consumption to access data. This may not seem like a big deal, but when you’re reliant on your laptop battery to make it through a flight, every little bit helps.


If you’re thinking, “sold!” its time I mention the drawbacks. SSDs are significantly more expensive and have lower storage capacities than traditional hard drives. While you can get a 1TB traditional hard drive for around $125 these days, the same amount of cash will buy only about 128GBs of solid state storage.

It’s really important to stick with reliable manufacturers – Crucial, OCZ and Intel produce strong contenders. Since the technology is still new, there are higher failure rates than would be expected, particularly with drives from less reputable companies. Also, performance and speed can degrade over time dependant on how data is stored. Look for manufacturers that integrate tools that evenly distribute how the drive writes data across the flash memory cells. Unfortunately, cheaper often equates to slower.

Some users have found that installing the operating system and applications on a SSD while storing data to a secondary, traditional hard drive gives them the best of both worlds: the responsiveness of an SSD with the capacity of a hard disk. However, running two drives can be complicated for basic users.

In an attempt to increase capacity and reduce price, some manufacturers have introduced “hybrid” drives. “Hybrids” fuse flash memory cells (to cache boot files and frequently accessed data) onto a traditional spinning drive. The hard disk offers the capacity for storing photos, videos and large packets of data while the flash cells improve speed and boot times. These can be a good alternative for laptop users where space is at a premium.

If you’re ready to upgrade to the speed and reliability of a SSD, contact me for my picks to get the most drive for your dollar.


Friday, June 1, 2012

Computer Upgrades: Hard Drives, Part 1

Hard Drives can be an easy computer upgrade.




My computer repair company services thousands of PCs each year.  In my experience, there are some constants: no one’s computer or Internet speed is ever fast enough and all hard drives will eventually fail.

Hard drives physically fail more than any other internal component: no surprise, given it’s the workhorse of your PC or laptop.  This data-storage and data-retrieval device consists of one or more “hard” discs that spins really fast and a read/write spindle that accesses and records data on the disc.  I liken it to a record player (remember those?).  Now ponder that the ability of your system to boot up, run Mine Sweeper, and give you access to your precious data is resting on this somewhat tenuous structure.

As with every internal component in a computer, manufacturers have developed a series of acronyms and codes to describe everything from size, to speed, to capacity.  While I can’t tell you why the industry seems devoted to confusing consumers, I can help breakdown the specifications so that when the day comes to replace your drive (see how I say that as an inevitability?) you’ll be prepared.

Form Factor: This is the physical dimension of the hard drive.  The most popular size is 3.5 inches – the standard size for desktop (tower) PCs.  Laptop hard drives are typically 2.5 inches.  Hard drives that are physically larger accommodate more storage space while the smaller drives consume less power and produce less heat, key factors in the notebook environment.

Capacity: Anyone familiar with computer-speak has probably heard of "megabytes" and "gigabytes," possibly even "terabytes," but it’s hard to guess how much space you’ll really need.  Documents and device drivers don't take up much space.  You can store 150-200 high-quality photos in 1 GB.  A standard-definition DVD takes about 2-5GB.  The main wild card is if you take a lot of high definition home videos, as the higher the quality of the image, the larger the file.  HD content can eat up hard drive space quickly and it will vary with the length of video.  If you're a "gamer," you’ll probably need lots of space for the data-heavy files that make big games run smoothly.  I typically tell the average user not to upgrade capacity beyond the standard 500GB drive likely to come installed in a new PC, but these days it depends on your photography habits.

RPM: Just like with your car, this means revolutions per minute.  As you’d expect, the faster your drive’s RPM, the less time it takes your computer to access stored data.  Higher RPM may sound nice, especially when you've dealt with slower computers in the past, but keep in mind that it comes with a price.  Higher RPMs can equate to louder-sounding machines and more heat generation (and thus less energy efficiency).  They can also fail more often, given that they're living under a higher-stress environment.  The average desktop user should be comfortable with a 7,200 RPM hard drive, though speeds in the industry can go as high as 15,000 RPM.  Laptop users will find 5,400 RPM to be more typical.

Cache: Cache is a small area of faster memory within the hard drive used as a buffer between the CPU, memory (RAM) and hard drive.  Think of it like a carryon bag – the bigger it is, the more stuff you can get to quickly without having to dig into your suitcase.  You'll typically find cache sizes of 2MB, 8MB and 16MB in the standard 2.5 inch and 3.5 inch drives.  Larger cache size equates to faster performance and tends to cost more.

Stay tuned next week for the lowdown on the next generation of hard drives for a computer upgrade: solid state drives and hybrid drives.  Is it worth the cost to upgrade?  You’ll have to wait and see!