Predstavenie a porovnanie héliových diskov: WD, Seagate a HGST

Technológia héliových HDD


Porovnanie nových modelov diskov s héliom

Porovnanie héliových HDD
Seagate Enterpise Capacity
ST10000NM0006
HGST Ultrastar He10
HUH721010ALE600xxxx
WD Gold
WD8002FRYZ
Capacity 10 TB 8 TB
RPM 7200 RPM
Interface SATA 6 Gbps
DRAM Cache 256 MB 128 MB
Maximum Sustained Transfer Rate 243 MB/s
254 MB/s
225 MB/s
249 MB/s
205 MB/s
Average Latency 4.16 ms unknown
Rated Workload (Drive Writes Per Day) 0.189 unknown 0.189
Equivalent of 550 TB of Writes per Year unknown Equivalent of 550 TB of Writes per Year
Acoustics Idle 28 – 30 dBA 20 – 36 dBA 20 dBA
Seek 32 – 34 dBA unknown 36 dBA
Power Rating Idle 4.5 W 5 W 5.10 W
Random Write 6.5 W 6.8 W 7.4 W
Random Read 8.5W 6.8 W 7.4 W
MTBF 2.5 million hours
Warranty 5 Years
Price $695 at Amazon unknown $629

Nové modely Seagate Enterprise Helium HDD

Lineup of Seagate’s Enterprise Capacity 3.5″ Helium HDDs with SATA Interface
Standard 4KN Standard 512e Self-Encrypting 4KN (SED) Self-Encrypting 512e (SED)
10 TB Capacity ST10000NM0006 ST10000NM0016 ST10000NM0056 ST10000NM0046
8 TB Capacity ST8000NM0006  ST8000NM0016 ST8000NM0056 ST8000NM0046

Zdroj: http://www.anandtech.com/show/10284/seagate-begins-volume-shipments-of-heliumfilled-hdds-and-reveals-their-final-specs

Obnova dát z HDD v MACROFER:

Firma MACROFER sa zaoberá záchranou dát z HDD už viac ako 20 rokov. Za ten čas nám prešlo cez ruky viac ako 10 000 poškodených harddiskov. Prečítajte si viac o obnove dát na disku.