RAID controllers with cache protection
prices on 21 modelCache protection
— cache protection is necessary for preserving data that has already entered the cache but has not yet been written to the disks. Typically, a battery or supercapacitor is used for this purpose: in the event of a power failure, they help the controller avoid losing incomplete write operations.This function is especially important when the write-back cache is enabled, where the speed is higher, but some data is temporarily stored in the controller's memory. Without protection, a sudden power outage can lead to data loss or array damage.
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RAID array:1, 5, 6, 10, 50, 60 Cache memory:4 GB, protective gear Connection ports:4xSFF-8643 (internal) Board length:167 mm | Price from $599.99 up to $969.00 Compare prices and buy Adaptec 3154-16i 3 stores 5 offers Loading online stores list. |
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RAID array:1, 5, 6, 10, 50, 60, JBOD Cache memory:4 GB, protective gear Connection ports:4xSFF-8643 (internal) Board length:168 mm | Price from $569.00 up to $683.00 Compare prices and buy BROADCOM MegaRAID 9460-16i 2 stores 3 offers Loading online stores list. |
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RAID array:1, 1E, 5, 6, 10, 50, 60, JBOD, Hybrid RAID Cache memory:128 MB, protective gear Connection ports:1xSFF-8087 (internal) Board length:167 mm | Price from $116.06 up to $124.00 Compare prices and buy Adaptec 2270800-R 2 stores 2 offers Loading online stores list. |
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RAID array:1, 1E, 5, 6, 10, 50, 60, JBOD Cache memory:512 MB, protective gear Connection ports:2xSFF-8087 (internal) Board length:168 mm | Price from $136.00 up to $195.00 Compare prices and buy Adaptec 2244300-R 2 stores 2 offers Loading online stores list. |
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RAID array:1, 1E, 5, 6, 10, 50, 60, JBOD, Hybrid RAID Cache memory:1 GB, protective gear Connection ports:2xSFF-8643 (internal) Board length:167 mm | Price from $79.00 up to $220.00 Compare prices and buy Adaptec 2274200-R 2 stores 3 offers Loading online stores list. |
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RAID array:1, 5, 6, 10, 50, 60, JBOD Cache memory:8 GB, protective gear Connection ports:2xSFF-8654 (internal) Board length:168 mm | Price from $1,516.41 up to $1,997.00 Compare prices and buy Lenovo 940-16I 1 store 6 offers Loading online stores list. |
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RAID array:1, 5, 6, 10, 50, 60 Cache memory:2 GB, protective gear Connection ports:2xSFF-8644 (external) |
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RAID array:1, 5, 6, 10, 50, 60 Cache memory:4 GB, protective gear Connection ports:2xSFF-8643 (internal) Board length:167 mm |
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