Seagate Desktop HDD 7200.12 SATA 250GB 250GB Serial ATA internal hard drive

Seagate Desktop HDD 7200.12 SATA 250GB 250GB Serial ATA internal hard drive

MPN: ST3250318AS
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交货来源:
德国
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技术特点

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磁盘驱动器

单磁道搜索时间(读/写) 1 ms
读取搜索 8.5 ms
平均等待时间 4.16 ms
写入搜索 9.5 ms
硬盘容量 250 GB
硬盘转速 7200 RPM
硬盘尺寸 3.5 "
传动装置,缓冲区大小 8 MB
每扇面字节数 512
硬盘头数量 1
磁柱 16383
硬盘接口 Serial ATA

其他功能

传动装置,传输速率 300 MB/s
记录密度 1413 kbit/inch
轨道密度 236
包含的磁盘数量 1 pc(s)
持续数据率 125 MB/s

能量控制

启动电流 2 A
功耗( idle) 5 W

环境条件

操作冲击 70 G
非操作性冲击 350 G
非运行高度 -304.8 - 12192 m
工作高度 -304.8 - 3048 m
Barracuda 7200.12 SATA 250GB By combining sustainable Seagate technology and components with industry-leading volume manufacturing, the Seagate® Barracuda® 7200.12 drive delivers up to 1 TB of green, low-power yet high-performance, desktop storage. This versatile drive family, also available in capacities of 750-GB with 32-MB cache, 500-GB with 16-MB cache and 250-GB with 8-MB cache, is ideal for desktop applications such as workstations, desktop RAID, gaming PCs, high-end PCs, mainstream PCs and USB/FireWire/eSATA external storage.\n\nKey Features and Benefits\n- Sustainable technology for a green world:\n- Typically 70 percent or more of the materials used to build the drive is recycled;\n- Complies with the RoHS directive;\n- 12th generation of the world’s most popular desktop hard drive.\n- Ships with the most reliable and proven perpendicular magnetic recording technology.\n- Delivers high performance:\n- 160-MB/s maximum sustained data rate;\n- Up to 3 Gb/s instantaneous burst;\n- 32-MB cache on 1-TB and 750-GB drives, 16-MB cache on 500-GB drives, 8-MB cache on 250-GB drives.
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