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Seagate Barracuda 7200 3.5-Inch Internal Bare Drive
Customer image from Miguel O.

Seagate Barracuda 7200 1 TB 7200RPM SATA 6 Gb/s NCQ 64MB Cache 3.5-Inch Internal Bare Drive ST1000DM003

by Seagate
3.5 out of 5 stars  See all reviews (180 customer reviews)

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Frequently Bought Together

Seagate Barracuda 7200 1 TB 7200RPM SATA 6 Gb/s NCQ 64MB Cache 3.5-Inch Internal Bare Drive ST1000DM003 + Asus 24xDVD-RW Serial ATA Internal OEM Drive DRW-24B1ST (Black) + Windows 7 Home Premium SP1 64bit (Full) System Builder DVD 1 Pack
Price For All Three: $215.42

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  • Asus 24xDVD-RW Serial ATA Internal OEM Drive DRW-24B1ST (Black) $16.99

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    Ships from and sold by Amazon.com.
    Eligible for FREE Super Saver Shipping on orders over $25. Details

  • Windows 7 Home Premium SP1 64bit (Full) System Builder DVD 1 Pack $99.99

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Technical Details

Size: 1 TB
  • 1TB 7200 RPM Hard Drive
  • SATA 6Gb/s interface optimizes burst performance
  • Seagate AcuTrac servo technology delivers dependable performance, even with hard drive track widths of only 75 nanometers
  • Seagate OptiCache technology boosts overall performance by as much as 45% over the previous generation.
  • Seagate Smart Align technology provides a simple, transparent migration to Advanced Format 4K sectors.
  • Best Fit Applications include: Desktop or all-in-one PCs, Home servers , PC-based game systems, Desktop RAID, Direct attached external storage devices (DAS), Network attached storage devices (NAS)
  See more technical details

Product Details

  • Product Dimensions: 5.8 x 4 x 0.8 inches ; 14.1 ounces
  • Shipping Weight: 1.1 pounds (View shipping rates and policies)
  • Shipping: Currently, item can be shipped only within the U.S.
  • ASIN: B005T3GRNW
  • Item model number: ST1000DM003
  • Average Customer Review: 3.5 out of 5 stars  See all reviews (180 customer reviews)
  • Amazon Best Sellers Rank:
  • Date first available at Amazon.com: November 1, 2011

Product Description

Size: 1 TB

From the Manufacturer

Seagate Barracuda
Bigger

Seagate Barracuda
Faster

Seagate Barracuda
Simpler

Seagate Barracuda
Stronger

Seagate Barracuda
Safer

Barracuda hard drives from Seagate give you the Power of One. One terabyte per disc technology. One drive platform for every capacity need and every desktop storage application. One hard drive qualification effort. One hard drive platform to choose from. One hard drive with trusted performance, reliability, and simplicity to deliver the lowest total cost of ownership.

You no longer need to choose between low power drives, mainstream drives, or performance drives. One hard drive with 7200RPM performance and capacity points from 250GB to 3TB makes it easier than ever to choose the right drive for any need.

Seagate Barracuda 7200
No need to choose between low power drives, mainstream drives, or performance drives.
See how it stacks up versus the competition

Seagate Barracuda 7200
Seagate Barracuda drives are ideal for nearly any application
Bigger

You get more bang for your buck with 1TB per disc technology. Increasing the capacity per disc means the highest capacity drives like 1TB, 2TB and 3TB become more affordable, needing fewer discs to meet your capacity needs.

Faster

Your drive is up to 45% faster than the last generation thanks to Seagate OptiCache technology. OptiCache technology combines the latest advances in hard drive microprocessors, DRAM, and proprietary caching algorithms resulting in great performance improvements for you.

Simpler

You don't have to worry about the transition to Advanced Format 4K technology with Seagate SmartAlign technology. With SmartAlign, 4K drives look and act just like legacy 512 byte sector hard drives which makes your adoption of Advanced Format simple.

Stronger

You get reliable read/write performance even in tough operating environments with Seagate AcuTrac technology. AcuTrac represents new advanced hard drive technology that can accurately control reading and writing on these "nano-sized" tracks spinning at 7200 RPM, even in high-touch environments, such as an all-in-one PC with loud music booming through the speakers.

Safer

The free DiscWizard software allows you to configure your system to access a 3TB drive, even on legacy PC BIOS systems or Windows XP. It's a safer, more cost-effective solution for installing 3TB hard drives.

Ideal for Any Application

From desktop or all-in-one PCs, to home servers, to PC-based gaming systems and more, Seagate Barracuda drives are ideal for nearly any application. They work great in desktop RAID configurations, as well as in direct-attached external storage devices (DAS) and network-attached storage devices (NAS).

Seagate Barracuda 7200 Technical Specifications

See full specification chart here.

3TB1 2TB1 1.5TB1 1TB1 500GB1 320GB1 250GB1
Model Number ST3000DM001 ST2000DM001 ST1500DM003 ST1000DM003 ST500DM002 ST320DM000 ST250DM000
Interface Options SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ
Performance
SATA Transfer Rates Supported (Gb/s) 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5
Cache, Multisegmented (MB) 64 64 64 64 16 16 16
Spindle Speed (RPM) 7200 7200 7200 7200 7200 7200 7200
Special Features
Seagate OptiCache Technology Yes Yes Yes Yes No No No
Seagate AcuTrac Technology Yes Yes Yes Yes No No No
Seagate SmartAlign Technology Yes Yes Yes Yes No2 No2 No2
How Much Will it Store?
Digital Music Digital Music (Hours) 49,980 33,320 24,990 16,660 8,330 5,331 4,165
Digital Photos Digital Photos (Files)
Average file size using cameras highest resolution JPEG mode
960,000 640,000 480,000 320,000 160,000 102,400 80,000
Digital Videos Digital Videos (Hours) 3,000 2,000 1,500 1,000 500 320 250
DVD Quality DVD Quality (Movies)
Based on standard 2 hour movie
750 500 375 250 125 80 63
HD Video HD Video (Hours)
Based on H.264 compression at a 6.75Mbs bitrate
750 500 375 250 125 80 63
1One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.
2Seagate ships this drive in both 4K- and 512-byte sectors. SmartAlign technology is included on 4K sector drives. Both drives are functionally and physically equivalent.

Product Description

By now the world knows that Seagate Barracuda 7200 drives, from the world's premier storage provider, deliver years of reliable service and high performance. The ideal choice for workstations, desktop RAID, gaming PCs, high-end PCs, mainstream PCs and USB/FireWire/eSATA external storage. After years of pioneering research at Seagate, perpendicular recording is now a proven technology. It increases capacity and dependability by storing data vertically, rather than horizontally. And vertically stored data bits mean increased data density which means higher performance to increase productivity. This drive delivers excellent power savings without sacrificing drive or system performance, giving customers the ability to manufacture PC systems and external storage systems that meet energy savings requirements. Seagate hard drives have long been produced with the environment in mind, and not just with low power consumption. With Seagate and the Barracuda drive, our customers can have the best of both worlds, top hard-drive performance and the satisfaction of knowing they are using a high-capacity drive with a very small eco-footprint.


Customer Reviews

Most Helpful Customer Reviews
125 of 136 people found the following review helpful
3TB for Synology NAS January 17, 2012
Size Name:3 TB
This is one of the select few 3TB drives approved by Synology for use in a variety of their NAS devices, so I put 4 of these in a DS411 in SHR with one disk redundancy (basically RAID 5). While anyone will tell you enterprise hard drives are better in RAID 5 or 6 configurations - and they are right, for the most part - it's hard to deny the big price difference in going enterprise: 3TB enterprise drives are well over $550 right now due to the recent Thailand flood and it may be some time before that price drops significantly. While these drives weren't as cheap as the 3TB WD Caviar Green varieties, I will NEVER put Caviar Greens in a RAID 5 again, so the ST3000DM001 quickly rose to the top of my admittedly short list.

I think it's important to point out that IntelliPower (WD) and CoolSpin (Hitachi) technologies are not really ideal for any kind of RAID array using parity. WD Caviar Green drives, especially, are known to sometimes not power up when needed, ultimately resulting in them getting dropped from the RAID array. A good NAS like the DS411 will put the drives into hibernation after 10 minutes of no activity, so you don't really need the benefit of "eco-friendly" drives in this kind of RAID anyways. Plus, with 7200RPM you will get speed improvements, so it's a no brainer to pick a drive like this over those.

That said, of course these do not have TLER, RAFF and other advantages of enterprise-class drives. So you run the risk of more errors, RAID rebuilds and potential failures by choosing a consumer drive like this. But even though the risk is greater, it's not really worth the extra money to go to 3TB enterprise-class, so I feel this is a good compromise of risk vs. value.
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38 of 40 people found the following review helpful
Seagate 3TB HDD November 28, 2011
By A B C
Size Name:3 TB|Amazon Verified Purchase
VERY IMPORTANT: On Windows 7, 64 bit OS, be sure to download the newest version of Intel's Rapid Storage Technology (Intel RST) drivers from Intel's site. 10.1 or higher. You need to do this before formatting drives. [...] Also if this is a second storage HDD you'll most likely need to purchase a SATA power cable. Have always had excellent results with seagate drives!
Was this review helpful to you?
23 of 24 people found the following review helpful
So far, so good. April 17, 2012
Size Name:2 TB|Amazon Verified Purchase
I've dealt almost exclusively with WD for the last 10 years....I had a string of bad luck with Seagate before that, and had sworn off of them. Well, times have changed, and I'm willing to see if Seagate has improved over the years. Post-flood WD seems to be sticking to the absurd prices after other makers are slowly going back down to reasonable prices. And I have to say price played a BIG part in these recent purchases...I REFUSE to pay more for a WD GREEN drive than I did for a Black drive twice the size a year ago...I just refuse.
In a non-raid environment, this 2TB drive seems to be snappy, worked out of the box, and has had no errors...so far so good. Just ordered 2 of the 3TB variety on the strength of this one.

I've been seeing A LOT of neg reviews lately for ALL manufactures in ALL price ranges, it's my belief that the many DOAs have more to do with how the drives are handled in transit, than quality control. I've SEEN the way carriers toss the packages around to get to others, and have even seen them STAND on packages....no bubble wrap is going to compensate for that kind of abuse. Still other complaints I've seen have more to do with ignorance than anything...who in their right mind expects to drop a 2TB-3TB drive in a 10 year old machine and expect it to work out of the box, without using the manufactureres tool? Or expects lightning speeds when a SATA 6GB drive is plugged into a SATA 1.5GB port? And if I read one more review where a clueless person can't understand why a 3 TB reports as less than 3TB in Windows...I'll scream!

I think it stinks that warrantys have been cut, and there is still the question in my mind if post-flood drives are being rushed out to meet demand before factorys are up-to-snuff, or if all that fresh new equipment means a better product....guess we'll see.
From a one week perspective, I have no complaints with this drive. In the weeks to come, if I DO....I'll let ya know.
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Most Recent Customer Reviews
Doesn't work in my 2006 Apple Xserve
Unfortunately, the single star may not be the fault of the drive. However, as it is, it isn't useful to me, because, when installed in one of my Xserve's (2006) drive caddies, it... Read more
Published 4 hours ago by Dominik Hoffmann
Do you like your hard drives to talk to you?
I picked up the 2 TB variant of this drive because a Seagate 500GB I had was reporting pending failure via SMART. Read more
Published 20 hours ago by That Guy from Seattle
Stupid fast
Bought mine locally and the unboxing wasn't exciting as it has a sticker "The content is made in China" stuck on to seal the bag :( Then again most electronics are now made in... Read more
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Fantastic speed, and storage capacity. I'm using it as part of my synology dual 2-terabyte hard drives server. Read more
Published 1 day ago by Harvey
Replaces ST31500341AS in RAID config
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I've had this drive for a year
See lots of people complaining about drive fails. I've had this drive for AT LEAST a year. Probably closer to 2 years and I've had no problems with it. Read more
Published 2 days ago by Swain
Seagate disappoints
Seagate's hard drive is a nice size hard drive, but it disappoints more than I expected it:

Pro: Large, 3TB
Pro: Cool, low temperatures even when accessing for long... Read more
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Im not having problems so far is really fast. The only problem is a strange sound, it happens once or twice a day. Read more
Published 3 days ago by Benjamin
It's great
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Published 3 days ago by DudemanLA
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