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Just recently, Seagate released several new hard
drives giving computer owners more storage space and faster data
transfer speeds. The new Momentus for notebook computers is a great
example as it brings notebook storage much closer to the capacity
and speeds of their desktop counterparts. Today we take a look at
Seagate's new Barracuda 7200.12 for desktop computers. Will we
witness another big step in hard drive performance or is the 12th
generation of Barracuda a reworked 7200.11? Let's pop open a
Mountain Dew and dig into the new 7200.12 to see what's all about...

Key improvements
The 7200.12 comes in six variations ranging from
1 Terabyte all the way down to 160 Gigabytes. The 1-TB and 750-GB
versions boast a massive 32-MB cache, the 500-GB has 16-MB cache,
and the 320, 250 and 160-GB all have 8-MB each.
The Barracuda 7200.12 family hard drives are
ideal for every day desktop applications such as workstations,
desktop RAID, gaming PCs, high-end PCs, mainstream PCs and
USB/FireWire/eSATA external storage. Seagate is also boasting about
"Green" milestones such as including 70 percent or more recycled
material in the 7200.12 family. Anything to help the environment
right?
As far as speed is concerned, the 7200.12 family
is faster than earlier 7200.11 hard drives boasting speeds of up to
160 MB/s maximum sustained data rate and up to 3 Gb/s instantaneous
burst. That's a pretty large step in sustained data transfer rate so
we should see a very nice performance increase over the 7200.11
family.
Read more
details on the 7200.12 here.

Barracuda 7200.12
Specifications
| Specifications |
| Model Number |
ST31000528AS |
| Interface |
SATA 3.0Gb/s |
| Cache |
32 MBytes |
| Capacity |
1 TB |
| Areal density (avg) |
329 Gbits/inch2 |
| Guaranteed Sectors |
1,953,525,168 |
| Physical |
| Height (max) |
26.1 mm (1.028 inches |
| Width (max) |
101.6 mm (4.000 inches) |
| Length (max) |
146.99 mm (5.787 inches) |
| Weight (typical) |
622 grams (1.371 pounds) |
| Performance |
| Spindle Speed |
7,2400 rpm |
| Average latency |
4.16 msec |
| Random read seek time |
<8.5 msec |
| Random write seek time |
<9.5 msec |
| Reliability |
| Annual Failure Rate |
0.32% |
| Power |
| Maximum start current, DC |
2.0 amps |

Recent 7200.11 Firmware Debacle
I hate to bring up public relations issues in a
review, but this one is hard to avoid. The Barracuda 7200.12 has
come to us right in the middle of a huge PR mess with the 7200.11.
Back in January 2009, Seagate informed the public that "some"
7200.11 hard drives made their way to the market loaded with bad
firmware which "could" cause the hard drives to fail, most
notably the 1.5TB version. Later we learned the bad firmware was
more wide spread than we were led to believe and was not limited to
only the 1.5TB version. Seagate swiftly released a new firmware
update to hard drive owners, only to recall the update a few days
later. Apparently, the new firmware update also had an issue. As you
can imagine, this sparked outrage and what first started out as a
correctable issue, turned into a public relations nightmare. To make
matters worse, many consumers who have absolutely no business
plugging in a keyboard without adult supervision, let alone flashing
a hard drive, made ill fated attempts at flashing drives just
because they read about it in some hardware forum.
Sometimes companies have a way of putting out
fires with gasoline, which I believe is exactly what has happened
here. In my opinion, Seagate made matters worse by releasing
firmware updates directly to the customer. Regardless of warning the
customer that firmware updates should only be handled by a
professional, people still are attempting to flash their hard drives
whether they need to or not. Is it me or am I the only one who lives
by the rule "if it's not broke don't fix it"?
In my lifetime I have only had two Seagate hard
drives fail. The first one died after about a year of use and
Seagate promptly RMA'd it with no questions ask. The second drive
died because I dropped it on to solid concrete in which it must have
bounced at least a foot off the floor. Trust me, this was not a
firmware issue... For the people who are actually having an issue
with their hard drive, please do yourself a favor and call Seagate
or use the Seagate RMA process. Let the professionals handle it.
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